354871325839 has 2 divisors, whose sum is σ = 354871325840. Its totient is φ = 354871325838.

The previous prime is 354871325759. The next prime is 354871325867. The reversal of 354871325839 is 938523178453.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 354871325839 - 2⁹ = 354871325327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354871335839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177435662919 + 177435662920.

It is an arithmetic number, because the mean of its divisors is an integer number (177435662920).

Almost surely, 2^354871325839 is an apocalyptic number.

354871325839 is a deficient number, since it is larger than the sum of its proper divisors (1).

354871325839 is an equidigital number, since it uses as much as digits as its factorization.

354871325839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21772800, while the sum is 58.

The spelling of 354871325839 in words is "three hundred fifty-four billion, eight hundred seventy-one million, three hundred twenty-five thousand, eight hundred thirty-nine".