1355912570387 has 2 divisors, whose sum is σ = 1355912570388. Its totient is φ = 1355912570386.

The previous prime is 1355912570357. The next prime is 1355912570399. The reversal of 1355912570387 is 7830752195531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1355912570387 - 2¹⁶ = 1355912504851 is a prime.

It is not a weakly prime, because it can be changed into another prime (1355912570357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677956285193 + 677956285194.

It is an arithmetic number, because the mean of its divisors is an integer number (677956285194).

Almost surely, 2^{1355912570387} is an apocalyptic number.

1355912570387 is a deficient number, since it is larger than the sum of its proper divisors (1).

1355912570387 is an equidigital number, since it uses as much as digits as its factorization.

1355912570387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938000, while the sum is 56.

The spelling of 1355912570387 in words is "one trillion, three hundred fifty-five billion, nine hundred twelve million, five hundred seventy thousand, three hundred eighty-seven".