7493070253 has 2 divisors, whose sum is σ = 7493070254. Its totient is φ = 7493070252.

The previous prime is 7493070239. The next prime is 7493070283. The reversal of 7493070253 is 3520703947.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5794558884 + 1698511369 = 76122^2 + 41213^2 .

It is a cyclic number.

It is not a de Polignac number, because 7493070253 - 2²⁵ = 7459515821 is a prime.

It is a super-2 number, since 2×7493070253² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7493070283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3746535126 + 3746535127.

It is an arithmetic number, because the mean of its divisors is an integer number (3746535127).

Almost surely, 2^7493070253 is an apocalyptic number.

It is an amenable number.

7493070253 is a deficient number, since it is larger than the sum of its proper divisors (1).

7493070253 is an equidigital number, since it uses as much as digits as its factorization.

7493070253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 40.

The square root of 7493070253 is about 86562.5222194917. The cubic root of 7493070253 is about 1956.8307672061.

The spelling of 7493070253 in words is "seven billion, four hundred ninety-three million, seventy thousand, two hundred fifty-three".