350847720973 has 2 divisors, whose sum is σ = 350847720974. Its totient is φ = 350847720972.

The previous prime is 350847720953. The next prime is 350847721031. The reversal of 350847720973 is 379027748053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221188674249 + 129659046724 = 470307^2 + 360082^2 .

It is an emirp because it is prime and its reverse (379027748053) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-350847720973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350847720953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175423860486 + 175423860487.

It is an arithmetic number, because the mean of its divisors is an integer number (175423860487).

Almost surely, 2^350847720973 is an apocalyptic number.

It is an amenable number.

350847720973 is a deficient number, since it is larger than the sum of its proper divisors (1).

350847720973 is an equidigital number, since it uses as much as digits as its factorization.

350847720973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8890560, while the sum is 55.

The spelling of 350847720973 in words is "three hundred fifty billion, eight hundred forty-seven million, seven hundred twenty thousand, nine hundred seventy-three".