76258397 has 2 divisors, whose sum is σ = 76258398. Its totient is φ = 76258396.

The previous prime is 76258387. The next prime is 76258439. The reversal of 76258397 is 79385267.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75446596 + 811801 = 8686^2 + 901^2 .

It is a cyclic number.

It is not a de Polignac number, because 76258397 - 2²⁶ = 9149533 is a prime.

It is a super-2 number, since 2×76258397² = 11630686226019218, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76258327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38129198 + 38129199.

It is an arithmetic number, because the mean of its divisors is an integer number (38129199).

Almost surely, 2^76258397 is an apocalyptic number.

It is an amenable number.

76258397 is a deficient number, since it is larger than the sum of its proper divisors (1).

76258397 is an equidigital number, since it uses as much as digits as its factorization.

76258397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 47.

The square root of 76258397 is about 8732.6053958713. The cubic root of 76258397 is about 424.0618698282.

The spelling of 76258397 in words is "seventy-six million, two hundred fifty-eight thousand, three hundred ninety-seven".