2042929934761 has 2 divisors, whose sum is σ = 2042929934762. Its totient is φ = 2042929934760.

The previous prime is 2042929934753. The next prime is 2042929934767. The reversal of 2042929934761 is 1674399292402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1369473360025 + 673456574736 = 1170245^2 + 820644^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042929934761 - 2³ = 2042929934753 is a prime.

It is a super-2 number, since 2×2042929934761² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2042929934696 and 2042929934705.

It is not a weakly prime, because it can be changed into another prime (2042929934767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021464967380 + 1021464967381.

It is an arithmetic number, because the mean of its divisors is an integer number (1021464967381).

Almost surely, 2^{2042929934761} is an apocalyptic number.

It is an amenable number.

2042929934761 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042929934761 is an equidigital number, since it uses as much as digits as its factorization.

2042929934761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11757312, while the sum is 58.

The spelling of 2042929934761 in words is "two trillion, forty-two billion, nine hundred twenty-nine million, nine hundred thirty-four thousand, seven hundred sixty-one".