7392371111057 has 2 divisors, whose sum is σ = 7392371111058. Its totient is φ = 7392371111056.

The previous prime is 7392371110963. The next prime is 7392371111093. The reversal of 7392371111057 is 7501111732937.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4774045831681 + 2618325279376 = 2184959^2 + 1618124^2 .

It is a cyclic number.

It is not a de Polignac number, because 7392371111057 - 2⁸ = 7392371110801 is a prime.

It is a super-3 number, since 3×7392371111057³ (a number of 40 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (7392371110057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3696185555528 + 3696185555529.

It is an arithmetic number, because the mean of its divisors is an integer number (3696185555529).

Almost surely, 2^{7392371111057} is an apocalyptic number.

It is an amenable number.

7392371111057 is a deficient number, since it is larger than the sum of its proper divisors (1).

7392371111057 is an equidigital number, since it uses as much as digits as its factorization.

7392371111057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 277830, while the sum is 47.

The spelling of 7392371111057 in words is "seven trillion, three hundred ninety-two billion, three hundred seventy-one million, one hundred eleven thousand, fifty-seven".