623727276101 has 4 divisors (see below), whose sum is σ = 625355807232. Its totient is φ = 622098744972.

The previous prime is 623727276089. The next prime is 623727276121. The reversal of 623727276101 is 101672727326.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 623727276101 - 2²² = 623723081797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623727276121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814264991 + ... + 814265756.

It is an arithmetic number, because the mean of its divisors is an integer number (156338951808).

Almost surely, 2^623727276101 is an apocalyptic number.

It is an amenable number.

623727276101 is a deficient number, since it is larger than the sum of its proper divisors (1628531131).

623727276101 is a wasteful number, since it uses less digits than its factorization.

623727276101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628531130.

The product of its (nonzero) digits is 296352, while the sum is 44.

The spelling of 623727276101 in words is "six hundred twenty-three billion, seven hundred twenty-seven million, two hundred seventy-six thousand, one hundred one".