1357949540851 has 2 divisors, whose sum is σ = 1357949540852. Its totient is φ = 1357949540850.

The previous prime is 1357949540839. The next prime is 1357949540861. The reversal of 1357949540851 is 1580459497531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1357949540851 - 2²⁵ = 1357915986419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1357949540851.

It is not a weakly prime, because it can be changed into another prime (1357949540821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678974770425 + 678974770426.

It is an arithmetic number, because the mean of its divisors is an integer number (678974770426).

Almost surely, 2^{1357949540851} is an apocalyptic number.

1357949540851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1357949540851 is an equidigital number, since it uses as much as digits as its factorization.

1357949540851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216000, while the sum is 61.

The spelling of 1357949540851 in words is "one trillion, three hundred fifty-seven billion, nine hundred forty-nine million, five hundred forty thousand, eight hundred fifty-one".