623427101475 has 24 divisors (see below), whose sum is σ = 1030769359872. Its totient is φ = 332482663200.

The previous prime is 623427101461. The next prime is 623427101489. The reversal of 623427101475 is 574101724326.

It is a Cunningham number, because it is equal to 789574²-1.

It is an interprime number because it is at equal distance from previous prime (623427101461) and next prime (623427101489).

It is not a de Polignac number, because 623427101475 - 2⁵ = 623427101443 is a prime.

It is a super-2 number, since 2×623427101475² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2237130 + ... + 2500320.

It is an arithmetic number, because the mean of its divisors is an integer number (42948723328).

Almost surely, 2^623427101475 is an apocalyptic number.

623427101475 is a deficient number, since it is larger than the sum of its proper divisors (407342258397).

623427101475 is a wasteful number, since it uses less digits than its factorization.

623427101475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294787 (or 294782 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 623427101475 in words is "six hundred twenty-three billion, four hundred twenty-seven million, one hundred one thousand, four hundred seventy-five".