1623972795 has 8 divisors (see below), whose sum is σ = 2598356496. Its totient is φ = 866118816.

The previous prime is 1623972767. The next prime is 1623972803. The reversal of 1623972795 is 5972793261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1623972795 - 2⁹ = 1623972283 is a prime.

It is a super-2 number, since 2×1623972795² = 5274575277800224050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54132412 + ... + 54132441.

It is an arithmetic number, because the mean of its divisors is an integer number (324794562).

Almost surely, 2^1623972795 is an apocalyptic number.

1623972795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1623972795 is a deficient number, since it is larger than the sum of its proper divisors (974383701).

1623972795 is a wasteful number, since it uses less digits than its factorization.

1623972795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108264861.

The product of its digits is 1428840, while the sum is 51.

The square root of 1623972795 is about 40298.5458174361. The cubic root of 1623972795 is about 1175.4195682858.

The spelling of 1623972795 in words is "one billion, six hundred twenty-three million, nine hundred seventy-two thousand, seven hundred ninety-five".