4906137569 has 2 divisors, whose sum is σ = 4906137570. Its totient is φ = 4906137568.

The previous prime is 4906137563. The next prime is 4906137601. The reversal of 4906137569 is 9657316094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4008535969 + 897601600 = 63313^2 + 29960^2 .

It is a cyclic number.

It is not a de Polignac number, because 4906137569 - 2¹⁶ = 4906072033 is a prime.

It is a super-2 number, since 2×4906137569² = 48140371691906459522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4906137563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2453068784 + 2453068785.

It is an arithmetic number, because the mean of its divisors is an integer number (2453068785).

Almost surely, 2^4906137569 is an apocalyptic number.

It is an amenable number.

4906137569 is a deficient number, since it is larger than the sum of its proper divisors (1).

4906137569 is an equidigital number, since it uses as much as digits as its factorization.

4906137569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The square root of 4906137569 is about 70043.8260591182. The cubic root of 4906137569 is about 1699.2081166543.

The spelling of 4906137569 in words is "four billion, nine hundred six million, one hundred thirty-seven thousand, five hundred sixty-nine".