766053251 has 2 divisors, whose sum is σ = 766053252. Its totient is φ = 766053250.

The previous prime is 766053247. The next prime is 766053259. The reversal of 766053251 is 152350667.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 766053251 - 2² = 766053247 is a prime.

It is not a weakly prime, because it can be changed into another prime (766053259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383026625 + 383026626.

It is an arithmetic number, because the mean of its divisors is an integer number (383026626).

Almost surely, 2^766053251 is an apocalyptic number.

766053251 is a deficient number, since it is larger than the sum of its proper divisors (1).

766053251 is an equidigital number, since it uses as much as digits as its factorization.

766053251 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 35.

The square root of 766053251 is about 27677.6670078965. The cubic root of 766053251 is about 914.9969645654.

The spelling of 766053251 in words is "seven hundred sixty-six million, fifty-three thousand, two hundred fifty-one".