751130761 has 2 divisors, whose sum is σ = 751130762. Its totient is φ = 751130760.

The previous prime is 751130689. The next prime is 751130773. The reversal of 751130761 is 167031157.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 584720761 + 166410000 = 24181^2 + 12900^2 .

It is a cyclic number.

It is not a de Polignac number, because 751130761 - 2¹⁵ = 751097993 is a prime.

It is not a weakly prime, because it can be changed into another prime (751130561) 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, 375565380 + 375565381.

It is an arithmetic number, because the mean of its divisors is an integer number (375565381).

Almost surely, 2^751130761 is an apocalyptic number.

It is an amenable number.

751130761 is a deficient number, since it is larger than the sum of its proper divisors (1).

751130761 is an equidigital number, since it uses as much as digits as its factorization.

751130761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 751130761 is about 27406.7648765775. The cubic root of 751130761 is about 909.0166736021.

The spelling of 751130761 in words is "seven hundred fifty-one million, one hundred thirty thousand, seven hundred sixty-one".