1823957880967 has 2 divisors, whose sum is σ = 1823957880968. Its totient is φ = 1823957880966.

The previous prime is 1823957880931. The next prime is 1823957880991. The reversal of 1823957880967 is 7690887593281.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1823957880967 - 2²³ = 1823949492359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1823957880967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1823957890967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 911978940483 + 911978940484.

It is an arithmetic number, because the mean of its divisors is an integer number (911978940484).

Almost surely, 2^{1823957880967} is an apocalyptic number.

1823957880967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1823957880967 is an equidigital number, since it uses as much as digits as its factorization.

1823957880967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 365783040, while the sum is 73.

The spelling of 1823957880967 in words is "one trillion, eight hundred twenty-three billion, nine hundred fifty-seven million, eight hundred eighty thousand, nine hundred sixty-seven".