76909753 has 2 divisors, whose sum is σ = 76909754. Its totient is φ = 76909752.

The previous prime is 76909699. The next prime is 76909759. The reversal of 76909753 is 35790967.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49744809 + 27164944 = 7053^2 + 5212^2 .

It is a cyclic number.

It is not a de Polignac number, because 76909753 - 2²¹ = 74812601 is a prime.

It is a super-2 number, since 2×76909753² = 11830220213042018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (76909759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38454876 + 38454877.

It is an arithmetic number, because the mean of its divisors is an integer number (38454877).

Almost surely, 2^76909753 is an apocalyptic number.

It is an amenable number.

76909753 is a deficient number, since it is larger than the sum of its proper divisors (1).

76909753 is an equidigital number, since it uses as much as digits as its factorization.

76909753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 357210, while the sum is 46.

The square root of 76909753 is about 8769.8205796926. The cubic root of 76909753 is about 425.2658138750.

The spelling of 76909753 in words is "seventy-six million, nine hundred nine thousand, seven hundred fifty-three".