77152753 has 2 divisors, whose sum is σ = 77152754. Its totient is φ = 77152752.

The previous prime is 77152729. The next prime is 77152763. The reversal of 77152753 is 35725177.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77141089 + 11664 = 8783^2 + 108^2 .

It is a cyclic number.

It is not a de Polignac number, because 77152753 - 2⁹ = 77152241 is a prime.

It is not a weakly prime, because it can be changed into another prime (77152703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38576376 + 38576377.

It is an arithmetic number, because the mean of its divisors is an integer number (38576377).

Almost surely, 2^77152753 is an apocalyptic number.

It is an amenable number.

77152753 is a deficient number, since it is larger than the sum of its proper divisors (1).

77152753 is an equidigital number, since it uses as much as digits as its factorization.

77152753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51450, while the sum is 37.

The square root of 77152753 is about 8783.6639849211. The cubic root of 77152753 is about 425.7132254795.

The spelling of 77152753 in words is "seventy-seven million, one hundred fifty-two thousand, seven hundred fifty-three".