351478219607 has 4 divisors (see below), whose sum is σ = 351487223040. Its totient is φ = 351469216176.

The previous prime is 351478219601. The next prime is 351478219619. The reversal of 351478219607 is 706912874153.

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 351478219607 - 2¹⁰ = 351478218583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351478219601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4442903 + ... + 4521320.

It is an arithmetic number, because the mean of its divisors is an integer number (87871805760).

It is a 1-persistent number, because it is pandigital, but 2⋅351478219607 = 702956439214 is not.

Almost surely, 2^351478219607 is an apocalyptic number.

351478219607 is a deficient number, since it is larger than the sum of its proper divisors (9003433).

351478219607 is an equidigital number, since it uses as much as digits as its factorization.

351478219607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9003432.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 351478219607 in words is "three hundred fifty-one billion, four hundred seventy-eight million, two hundred nineteen thousand, six hundred seven".