654179423 has 2 divisors, whose sum is σ = 654179424. Its totient is φ = 654179422.

The previous prime is 654179399. The next prime is 654179447. The reversal of 654179423 is 324971456.

It is a balanced prime because it is at equal distance from previous prime (654179399) and next prime (654179447).

It is a cyclic number.

It is not a de Polignac number, because 654179423 - 2¹⁴ = 654163039 is a prime.

It is a super-2 number, since 2×654179423² = 855901434953225858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (654179923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327089711 + 327089712.

It is an arithmetic number, because the mean of its divisors is an integer number (327089712).

Almost surely, 2^654179423 is an apocalyptic number.

654179423 is a deficient number, since it is larger than the sum of its proper divisors (1).

654179423 is an equidigital number, since it uses as much as digits as its factorization.

654179423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 41.

The square root of 654179423 is about 25576.9314617684. The cubic root of 654179423 is about 868.0917451886.

The spelling of 654179423 in words is "six hundred fifty-four million, one hundred seventy-nine thousand, four hundred twenty-three".