69130377 has 6 divisors (see below), whose sum is σ = 99855002. Its totient is φ = 46086912.

The previous prime is 69130363. The next prime is 69130423. The reversal of 69130377 is 77303196.

It can be written as a sum of positive squares in only one way, i.e., 57699216 + 11431161 = 7596^2 + 3381^2 .

It is not a de Polignac number, because 69130377 - 2⁴ = 69130361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69130277) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3840568 + ... + 3840585.

Almost surely, 2^69130377 is an apocalyptic number.

It is an amenable number.

69130377 is a deficient number, since it is larger than the sum of its proper divisors (30724625).

69130377 is a wasteful number, since it uses less digits than its factorization.

69130377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7681159 (or 7681156 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 36.

The square root of 69130377 is about 8314.4679324657. The cubic root of 69130377 is about 410.4147636983.

The spelling of 69130377 in words is "sixty-nine million, one hundred thirty thousand, three hundred seventy-seven".