351247451063 has 4 divisors (see below), whose sum is σ = 351315042840. Its totient is φ = 351179859288.

The previous prime is 351247451053. The next prime is 351247451119. The reversal of 351247451063 is 360154742153.

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 351247451063 - 2¹⁰ = 351247450039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 351247451063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351247451003) 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, 33788093 + ... + 33798486.

It is an arithmetic number, because the mean of its divisors is an integer number (87828760710).

Almost surely, 2^351247451063 is an apocalyptic number.

351247451063 is a deficient number, since it is larger than the sum of its proper divisors (67591777).

351247451063 is an equidigital number, since it uses as much as digits as its factorization.

351247451063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67591776.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 351247451063 in words is "three hundred fifty-one billion, two hundred forty-seven million, four hundred fifty-one thousand, sixty-three".