76908253 has 2 divisors, whose sum is σ = 76908254. Its totient is φ = 76908252.

The previous prime is 76908239. The next prime is 76908259. The reversal of 76908253 is 35280967.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73994404 + 2913849 = 8602^2 + 1707^2 .

It is a cyclic number.

It is not a de Polignac number, because 76908253 - 2⁹ = 76907741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76908259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38454126 + 38454127.

It is an arithmetic number, because the mean of its divisors is an integer number (38454127).

Almost surely, 2^76908253 is an apocalyptic number.

It is an amenable number.

76908253 is a deficient number, since it is larger than the sum of its proper divisors (1).

76908253 is an equidigital number, since it uses as much as digits as its factorization.

76908253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 76908253 is about 8769.7350587119. The cubic root of 76908253 is about 425.2630491504.

The spelling of 76908253 in words is "seventy-six million, nine hundred eight thousand, two hundred fifty-three".