5402518969 has 2 divisors, whose sum is σ = 5402518970. Its totient is φ = 5402518968.

The previous prime is 5402518963. The next prime is 5402518981. The reversal of 5402518969 is 9698152045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2949793344 + 2452725625 = 54312^2 + 49525^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5402518969 is a prime.

It is a super-2 number, since 2×5402518969² = 58374422420809645922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5402518963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2701259484 + 2701259485.

It is an arithmetic number, because the mean of its divisors is an integer number (2701259485).

Almost surely, 2^5402518969 is an apocalyptic number.

It is an amenable number.

5402518969 is a deficient number, since it is larger than the sum of its proper divisors (1).

5402518969 is an equidigital number, since it uses as much as digits as its factorization.

5402518969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 49.

The square root of 5402518969 is about 73501.8296983143. The cubic root of 5402518969 is about 1754.6833971891.

The spelling of 5402518969 in words is "five billion, four hundred two million, five hundred eighteen thousand, nine hundred sixty-nine".