752071097 has 2 divisors, whose sum is σ = 752071098. Its totient is φ = 752071096.

The previous prime is 752071087. The next prime is 752071141. The reversal of 752071097 is 790170257.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 644347456 + 107723641 = 25384^2 + 10379^2 .

It is a cyclic number.

It is not a de Polignac number, because 752071097 - 2⁸ = 752070841 is a prime.

It is a super-2 number, since 2×752071097² = 1131221869885566818, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 752071097.

It is not a weakly prime, because it can be changed into another prime (752071027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 376035548 + 376035549.

It is an arithmetic number, because the mean of its divisors is an integer number (376035549).

Almost surely, 2^752071097 is an apocalyptic number.

It is an amenable number.

752071097 is a deficient number, since it is larger than the sum of its proper divisors (1).

752071097 is an equidigital number, since it uses as much as digits as its factorization.

752071097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30870, while the sum is 38.

The square root of 752071097 is about 27423.9146913784. The cubic root of 752071097 is about 909.3958462205.

The spelling of 752071097 in words is "seven hundred fifty-two million, seventy-one thousand, ninety-seven".