347453430397 has 2 divisors, whose sum is σ = 347453430398. Its totient is φ = 347453430396.

The previous prime is 347453430329. The next prime is 347453430437. The reversal of 347453430397 is 793034354743.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 180222324676 + 167231105721 = 424526^2 + 408939^2 .

It is a cyclic number.

It is not a de Polignac number, because 347453430397 - 2²³ = 347445041789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (347453400397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173726715198 + 173726715199.

It is an arithmetic number, because the mean of its divisors is an integer number (173726715199).

Almost surely, 2^347453430397 is an apocalyptic number.

It is an amenable number.

347453430397 is a deficient number, since it is larger than the sum of its proper divisors (1).

347453430397 is an equidigital number, since it uses as much as digits as its factorization.

347453430397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11430720, while the sum is 52.

The spelling of 347453430397 in words is "three hundred forty-seven billion, four hundred fifty-three million, four hundred thirty thousand, three hundred ninety-seven".