354125694691 has 4 divisors (see below), whose sum is σ = 354172035672. Its totient is φ = 354079353712.

The previous prime is 354125694667. The next prime is 354125694701. The reversal of 354125694691 is 196496521453.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 354125694691 - 2²³ = 354117306083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354125694631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23159026 + ... + 23174311.

It is an arithmetic number, because the mean of its divisors is an integer number (88543008918).

Almost surely, 2^354125694691 is an apocalyptic number.

354125694691 is a deficient number, since it is larger than the sum of its proper divisors (46340981).

354125694691 is an equidigital number, since it uses as much as digits as its factorization.

354125694691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46340980.

The product of its digits is 6998400, while the sum is 55.

The spelling of 354125694691 in words is "three hundred fifty-four billion, one hundred twenty-five million, six hundred ninety-four thousand, six hundred ninety-one".