1390316553937 has 2 divisors, whose sum is σ = 1390316553938. Its totient is φ = 1390316553936.

The previous prime is 1390316553907. The next prime is 1390316553943. The reversal of 1390316553937 is 7393556130931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 731368750401 + 658947803536 = 855201^2 + 811756^2 .

It is a cyclic number.

It is not a de Polignac number, because 1390316553937 - 2¹¹ = 1390316551889 is a prime.

It is not a weakly prime, because it can be changed into another prime (1390316553907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 695158276968 + 695158276969.

It is an arithmetic number, because the mean of its divisors is an integer number (695158276969).

Almost surely, 2^{1390316553937} is an apocalyptic number.

It is an amenable number.

1390316553937 is a deficient number, since it is larger than the sum of its proper divisors (1).

1390316553937 is an equidigital number, since it uses as much as digits as its factorization.

1390316553937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6889050, while the sum is 55.

The spelling of 1390316553937 in words is "one trillion, three hundred ninety billion, three hundred sixteen million, five hundred fifty-three thousand, nine hundred thirty-seven".