5213773457 has 2 divisors, whose sum is σ = 5213773458. Its totient is φ = 5213773456.

The previous prime is 5213773429. The next prime is 5213773483. The reversal of 5213773457 is 7543773125.

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., 5210529856 + 3243601 = 72184^2 + 1801^2 .

It is a cyclic number.

It is not a de Polignac number, because 5213773457 - 2²² = 5209579153 is a prime.

It is not a weakly prime, because it can be changed into another prime (5213773417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2606886728 + 2606886729.

It is an arithmetic number, because the mean of its divisors is an integer number (2606886729).

Almost surely, 2^5213773457 is an apocalyptic number.

It is an amenable number.

5213773457 is a deficient number, since it is larger than the sum of its proper divisors (1).

5213773457 is an equidigital number, since it uses as much as digits as its factorization.

5213773457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 617400, while the sum is 44.

The square root of 5213773457 is about 72206.4640942901. The cubic root of 5213773457 is about 1734.0064912462.

The spelling of 5213773457 in words is "five billion, two hundred thirteen million, seven hundred seventy-three thousand, four hundred fifty-seven".