345425672699 has 2 divisors, whose sum is σ = 345425672700. Its totient is φ = 345425672698.

The previous prime is 345425672681. The next prime is 345425672717. The reversal of 345425672699 is 996276524543.

It is a balanced prime because it is at equal distance from previous prime (345425672681) and next prime (345425672717).

It is a cyclic number.

It is not a de Polignac number, because 345425672699 - 2⁸ = 345425672443 is a prime.

It is not a weakly prime, because it can be changed into another prime (345425672299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172712836349 + 172712836350.

It is an arithmetic number, because the mean of its divisors is an integer number (172712836350).

Almost surely, 2^345425672699 is an apocalyptic number.

345425672699 is a deficient number, since it is larger than the sum of its proper divisors (1).

345425672699 is an equidigital number, since it uses as much as digits as its factorization.

345425672699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97977600, while the sum is 62.

The spelling of 345425672699 in words is "three hundred forty-five billion, four hundred twenty-five million, six hundred seventy-two thousand, six hundred ninety-nine".