623427101476 has 9 divisors (see below), whose sum is σ = 1091000191099. Its totient is φ = 311712761164.

The previous prime is 623427101461. The next prime is 623427101489. The reversal of 623427101476 is 674101724326.

The square root of 623427101476 is 789574.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×623427101476² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1381755 + ... + 1776541.

Almost surely, 2^623427101476 is an apocalyptic number.

623427101476 is the 789574-th square number.

It is an amenable number.

623427101476 is a deficient number, since it is larger than the sum of its proper divisors (467573089623).

623427101476 is an frugal number, since it uses more digits than its factorization.

623427101476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789578 (or 394789 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 623427101476 in words is "six hundred twenty-three billion, four hundred twenty-seven million, one hundred one thousand, four hundred seventy-six".