100047377 has 2 divisors, whose sum is σ = 100047378. Its totient is φ = 100047376.

The previous prime is 100047347. The next prime is 100047379. The reversal of 100047377 is 773740001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98883136 + 1164241 = 9944^2 + 1079^2 .

It is a cyclic number.

It is not a de Polignac number, because 100047377 - 2⁶ = 100047313 is a prime.

Together with 100047379, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100047379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50023688 + 50023689.

It is an arithmetic number, because the mean of its divisors is an integer number (50023689).

Almost surely, 2^100047377 is an apocalyptic number.

It is an amenable number.

100047377 is a deficient number, since it is larger than the sum of its proper divisors (1).

100047377 is an equidigital number, since it uses as much as digits as its factorization.

100047377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 100047377 is about 10002.3685694939. The cubic root of 100047377 is about 464.2321733064.

Adding to 100047377 its reverse (773740001), we get a palindrome (873787378).

The spelling of 100047377 in words is "one hundred million, forty-seven thousand, three hundred seventy-seven".