351123150397 has 2 divisors, whose sum is σ = 351123150398. Its totient is φ = 351123150396.

The previous prime is 351123150319. The next prime is 351123150407. The reversal of 351123150397 is 793051321153.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220492228356 + 130630922041 = 469566^2 + 361429^2 .

It is a cyclic number.

It is not a de Polignac number, because 351123150397 - 2¹¹ = 351123148349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (351123150307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175561575198 + 175561575199.

It is an arithmetic number, because the mean of its divisors is an integer number (175561575199).

Almost surely, 2^351123150397 is an apocalyptic number.

It is an amenable number.

351123150397 is a deficient number, since it is larger than the sum of its proper divisors (1).

351123150397 is an equidigital number, since it uses as much as digits as its factorization.

351123150397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 85050, while the sum is 40.

The spelling of 351123150397 in words is "three hundred fifty-one billion, one hundred twenty-three million, one hundred fifty thousand, three hundred ninety-seven".