76650253 has 2 divisors, whose sum is σ = 76650254. Its totient is φ = 76650252.

The previous prime is 76650247. The next prime is 76650289. The reversal of 76650253 is 35205667.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43322724 + 33327529 = 6582^2 + 5773^2 .

It is a cyclic number.

It is not a de Polignac number, because 76650253 - 2¹⁷ = 76519181 is a prime.

It is a super-2 number, since 2×76650253² = 11750522569928018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76653253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38325126 + 38325127.

It is an arithmetic number, because the mean of its divisors is an integer number (38325127).

Almost surely, 2^76650253 is an apocalyptic number.

It is an amenable number.

76650253 is a deficient number, since it is larger than the sum of its proper divisors (1).

76650253 is an equidigital number, since it uses as much as digits as its factorization.

76650253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 76650253 is about 8755.0130211211. The cubic root of 76650253 is about 424.7869806758.

The spelling of 76650253 in words is "seventy-six million, six hundred fifty thousand, two hundred fifty-three".