1357310426491 has 2 divisors, whose sum is σ = 1357310426492. Its totient is φ = 1357310426490.

The previous prime is 1357310426441. The next prime is 1357310426501. The reversal of 1357310426491 is 1946240137531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1357310426491 - 2¹⁵ = 1357310393723 is a prime.

It is a super-2 number, since 2×1357310426491² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1357310426441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678655213245 + 678655213246.

It is an arithmetic number, because the mean of its divisors is an integer number (678655213246).

Almost surely, 2^{1357310426491} is an apocalyptic number.

1357310426491 is a deficient number, since it is larger than the sum of its proper divisors (1).

1357310426491 is an equidigital number, since it uses as much as digits as its factorization.

1357310426491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 1357310426491 in words is "one trillion, three hundred fifty-seven billion, three hundred ten million, four hundred twenty-six thousand, four hundred ninety-one".