623797051 has 2 divisors, whose sum is σ = 623797052. Its totient is φ = 623797050.

The previous prime is 623797043. The next prime is 623797063. The reversal of 623797051 is 150797326.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 623797051 - 2³ = 623797043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 623796995 and 623797013.

It is not a weakly prime, because it can be changed into another prime (623797021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311898525 + 311898526.

It is an arithmetic number, because the mean of its divisors is an integer number (311898526).

Almost surely, 2^623797051 is an apocalyptic number.

623797051 is a deficient number, since it is larger than the sum of its proper divisors (1).

623797051 is an equidigital number, since it uses as much as digits as its factorization.

623797051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 623797051 is about 24975.9294321553. The cubic root of 623797051 is about 854.4390840071.

The spelling of 623797051 in words is "six hundred twenty-three million, seven hundred ninety-seven thousand, fifty-one".