76588397 has 2 divisors, whose sum is σ = 76588398. Its totient is φ = 76588396.

The previous prime is 76588381. The next prime is 76588403. The reversal of 76588397 is 79388567.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66161956 + 10426441 = 8134^2 + 3229^2 .

It is a cyclic number.

It is not a de Polignac number, because 76588397 - 2⁴ = 76588381 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76588097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38294198 + 38294199.

It is an arithmetic number, because the mean of its divisors is an integer number (38294199).

Almost surely, 2^76588397 is an apocalyptic number.

It is an amenable number.

76588397 is a deficient number, since it is larger than the sum of its proper divisors (1).

76588397 is an equidigital number, since it uses as much as digits as its factorization.

76588397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 53.

The square root of 76588397 is about 8751.4797034559. The cubic root of 76588397 is about 424.6726836201.

The spelling of 76588397 in words is "seventy-six million, five hundred eighty-eight thousand, three hundred ninety-seven".