355979623907 has 2 divisors, whose sum is σ = 355979623908. Its totient is φ = 355979623906.

The previous prime is 355979623889. The next prime is 355979623921. The reversal of 355979623907 is 709326979553.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 355979623907 - 2²⁰ = 355978575331 is a prime.

It is not a weakly prime, because it can be changed into another prime (355979623997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177989811953 + 177989811954.

It is an arithmetic number, because the mean of its divisors is an integer number (177989811954).

Almost surely, 2^355979623907 is an apocalyptic number.

355979623907 is a deficient number, since it is larger than the sum of its proper divisors (1).

355979623907 is an equidigital number, since it uses as much as digits as its factorization.

355979623907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96446700, while the sum is 65.

The spelling of 355979623907 in words is "three hundred fifty-five billion, nine hundred seventy-nine million, six hundred twenty-three thousand, nine hundred seven".