70652201 has 2 divisors, whose sum is σ = 70652202. Its totient is φ = 70652200.

The previous prime is 70652191. The next prime is 70652209. The reversal of 70652201 is 10225607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69973225 + 678976 = 8365^2 + 824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70652201 is a prime.

It is a super-2 number, since 2×70652201² = 9983467012288802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (70652209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35326100 + 35326101.

It is an arithmetic number, because the mean of its divisors is an integer number (35326101).

Almost surely, 2^70652201 is an apocalyptic number.

It is an amenable number.

70652201 is a deficient number, since it is larger than the sum of its proper divisors (1).

70652201 is an equidigital number, since it uses as much as digits as its factorization.

70652201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 70652201 is about 8405.4863630845. The cubic root of 70652201 is about 413.4045306739.

Adding to 70652201 its reverse (10225607), we get a palindrome (80877808).

The spelling of 70652201 in words is "seventy million, six hundred fifty-two thousand, two hundred one".