346635615413 has 2 divisors, whose sum is σ = 346635615414. Its totient is φ = 346635615412.

The previous prime is 346635615409. The next prime is 346635615433. The reversal of 346635615413 is 314516536643.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 325559254084 + 21076361329 = 570578^2 + 145177^2 .

It is an emirp because it is prime and its reverse (314516536643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 346635615413 - 2² = 346635615409 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346635615433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173317807706 + 173317807707.

It is an arithmetic number, because the mean of its divisors is an integer number (173317807707).

Almost surely, 2^346635615413 is an apocalyptic number.

It is an amenable number.

346635615413 is a deficient number, since it is larger than the sum of its proper divisors (1).

346635615413 is an equidigital number, since it uses as much as digits as its factorization.

346635615413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2332800, while the sum is 47.

The spelling of 346635615413 in words is "three hundred forty-six billion, six hundred thirty-five million, six hundred fifteen thousand, four hundred thirteen".