350253113981 has 2 divisors, whose sum is σ = 350253113982. Its totient is φ = 350253113980.

The previous prime is 350253113941. The next prime is 350253114011. The reversal of 350253113981 is 189311352053.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 337270562500 + 12982551481 = 580750^2 + 113941^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-350253113981 is a prime.

It is a super-2 number, since 2×350253113981² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350253113941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175126556990 + 175126556991.

It is an arithmetic number, because the mean of its divisors is an integer number (175126556991).

Almost surely, 2^350253113981 is an apocalyptic number.

It is an amenable number.

350253113981 is a deficient number, since it is larger than the sum of its proper divisors (1).

350253113981 is an equidigital number, since it uses as much as digits as its factorization.

350253113981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 41.

The spelling of 350253113981 in words is "three hundred fifty billion, two hundred fifty-three million, one hundred thirteen thousand, nine hundred eighty-one".