5402802907961 has 2 divisors, whose sum is σ = 5402802907962. Its totient is φ = 5402802907960.

The previous prime is 5402802907913. The next prime is 5402802907969. The reversal of 5402802907961 is 1697092082045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3564015379600 + 1838787528361 = 1887860^2 + 1356019^2 .

It is a cyclic number.

It is not a de Polignac number, because 5402802907961 - 2⁴² = 1004756396857 is a prime.

It is not a weakly prime, because it can be changed into another prime (5402802907969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2701401453980 + 2701401453981.

It is an arithmetic number, because the mean of its divisors is an integer number (2701401453981).

Almost surely, 2^{5402802907961} is an apocalyptic number.

It is an amenable number.

5402802907961 is a deficient number, since it is larger than the sum of its proper divisors (1).

5402802907961 is an equidigital number, since it uses as much as digits as its factorization.

5402802907961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 5402802907961 in words is "five trillion, four hundred two billion, eight hundred two million, nine hundred seven thousand, nine hundred sixty-one".