1540413913967 has 2 divisors, whose sum is σ = 1540413913968. Its totient is φ = 1540413913966.

The previous prime is 1540413913943. The next prime is 1540413914021. The reversal of 1540413913967 is 7693193140451.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1540413913967 - 2⁶ = 1540413913903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1540413913267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 770206956983 + 770206956984.

It is an arithmetic number, because the mean of its divisors is an integer number (770206956984).

Almost surely, 2^{1540413913967} is an apocalyptic number.

1540413913967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1540413913967 is an equidigital number, since it uses as much as digits as its factorization.

1540413913967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 1540413913967 in words is "one trillion, five hundred forty billion, four hundred thirteen million, nine hundred thirteen thousand, nine hundred sixty-seven".