995402501 has 2 divisors, whose sum is σ = 995402502. Its totient is φ = 995402500.

The previous prime is 995402437. The next prime is 995402503. The reversal of 995402501 is 105204599.

It is a Cunningham number, because it is equal to 31550²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 995402500 + 1 = 31550^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 995402501 - 2⁶ = 995402437 is a prime.

It is a super-2 number, since 2×995402501² = 1981652277994110002, which contains 22 as substring.

Together with 995402503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (995402503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497701250 + 497701251.

It is an arithmetic number, because the mean of its divisors is an integer number (497701251).

Almost surely, 2^995402501 is an apocalyptic number.

It is an amenable number.

995402501 is a deficient number, since it is larger than the sum of its proper divisors (1).

995402501 is an equidigital number, since it uses as much as digits as its factorization.

995402501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 995402501 is about 31550.0000158479. Note that the first 4 decimals coincide. The cubic root of 995402501 is about 998.4651457611.

The spelling of 995402501 in words is "nine hundred ninety-five million, four hundred two thousand, five hundred one".