751332641 has 2 divisors, whose sum is σ = 751332642. Its totient is φ = 751332640.

The previous prime is 751332601. The next prime is 751332653. The reversal of 751332641 is 146233157.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 744198400 + 7134241 = 27280^2 + 2671^2 .

It is a cyclic number.

It is not a de Polignac number, because 751332641 - 2⁶ = 751332577 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 751332598 and 751332607.

It is not a weakly prime, because it can be changed into another prime (751332601) 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, 375666320 + 375666321.

It is an arithmetic number, because the mean of its divisors is an integer number (375666321).

Almost surely, 2^751332641 is an apocalyptic number.

It is an amenable number.

751332641 is a deficient number, since it is larger than the sum of its proper divisors (1).

751332641 is an equidigital number, since it uses as much as digits as its factorization.

751332641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 32.

The square root of 751332641 is about 27410.4476614301. The cubic root of 751332641 is about 909.0981045403.

Adding to 751332641 its reverse (146233157), we get a palindrome (897565798).

The spelling of 751332641 in words is "seven hundred fifty-one million, three hundred thirty-two thousand, six hundred forty-one".