5045149957 has 2 divisors, whose sum is σ = 5045149958. Its totient is φ = 5045149956.

The previous prime is 5045149951. The next prime is 5045149961. The reversal of 5045149957 is 7599415405.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3561821761 + 1483328196 = 59681^2 + 38514^2 .

It is a cyclic number.

It is not a de Polignac number, because 5045149957 - 2¹¹ = 5045147909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5045149957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5045149951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2522574978 + 2522574979.

It is an arithmetic number, because the mean of its divisors is an integer number (2522574979).

Almost surely, 2^5045149957 is an apocalyptic number.

It is an amenable number.

5045149957 is a deficient number, since it is larger than the sum of its proper divisors (1).

5045149957 is an equidigital number, since it uses as much as digits as its factorization.

5045149957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134000, while the sum is 49.

The square root of 5045149957 is about 71029.2190369569. The cubic root of 5045149957 is about 1715.1075541066.

The spelling of 5045149957 in words is "five billion, forty-five million, one hundred forty-nine thousand, nine hundred fifty-seven".