7631419935121 has 2 divisors, whose sum is σ = 7631419935122. Its totient is φ = 7631419935120.

The previous prime is 7631419934989. The next prime is 7631419935199. The reversal of 7631419935121 is 1215399141367.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6785321668225 + 846098266896 = 2604865^2 + 919836^2 .

It is a cyclic number.

It is not a de Polignac number, because 7631419935121 - 2³¹ = 7629272451473 is a prime.

It is a super-3 number, since 3×7631419935121³ (a number of 40 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (7631419935721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3815709967560 + 3815709967561.

It is an arithmetic number, because the mean of its divisors is an integer number (3815709967561).

Almost surely, 2^{7631419935121} is an apocalyptic number.

It is an amenable number.

7631419935121 is a deficient number, since it is larger than the sum of its proper divisors (1).

7631419935121 is an equidigital number, since it uses as much as digits as its factorization.

7631419935121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 52.

The spelling of 7631419935121 in words is "seven trillion, six hundred thirty-one billion, four hundred nineteen million, nine hundred thirty-five thousand, one hundred twenty-one".