350465435681 has 2 divisors, whose sum is σ = 350465435682. Its totient is φ = 350465435680.

The previous prime is 350465435669. The next prime is 350465435689. The reversal of 350465435681 is 186534564053.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 334218109456 + 16247326225 = 578116^2 + 127465^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-350465435681 is a prime.

It is a super-2 number, since 2×350465435681² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (350465435689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175232717840 + 175232717841.

It is an arithmetic number, because the mean of its divisors is an integer number (175232717841).

Almost surely, 2^350465435681 is an apocalyptic number.

It is an amenable number.

350465435681 is a deficient number, since it is larger than the sum of its proper divisors (1).

350465435681 is an equidigital number, since it uses as much as digits as its factorization.

350465435681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184000, while the sum is 50.

The spelling of 350465435681 in words is "three hundred fifty billion, four hundred sixty-five million, four hundred thirty-five thousand, six hundred eighty-one".