1915795770983 has 2 divisors, whose sum is σ = 1915795770984. Its totient is φ = 1915795770982.

The previous prime is 1915795770979. The next prime is 1915795771009. The reversal of 1915795770983 is 3890775975191.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1915795770983 - 2² = 1915795770979 is a prime.

It is a super-2 number, since 2×1915795770983² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1915795778983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 957897885491 + 957897885492.

It is an arithmetic number, because the mean of its divisors is an integer number (957897885492).

Almost surely, 2^{1915795770983} is an apocalyptic number.

1915795770983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1915795770983 is an equidigital number, since it uses as much as digits as its factorization.

1915795770983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150028200, while the sum is 71.

The spelling of 1915795770983 in words is "one trillion, nine hundred fifteen billion, seven hundred ninety-five million, seven hundred seventy thousand, nine hundred eighty-three".