123479974327 has 2 divisors, whose sum is σ = 123479974328. Its totient is φ = 123479974326.

The previous prime is 123479974313. The next prime is 123479974333. The reversal of 123479974327 is 723479974321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123479974327 - 2³¹ = 121332490679 is a prime.

It is a super-3 number, since 3×123479974327³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123479944327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61739987163 + 61739987164.

It is an arithmetic number, because the mean of its divisors is an integer number (61739987164).

Almost surely, 2^123479974327 is an apocalyptic number.

123479974327 is a deficient number, since it is larger than the sum of its proper divisors (1).

123479974327 is an equidigital number, since it uses as much as digits as its factorization.

123479974327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16003008, while the sum is 58.

The spelling of 123479974327 in words is "one hundred twenty-three billion, four hundred seventy-nine million, nine hundred seventy-four thousand, three hundred twenty-seven".