7490268013 has 2 divisors, whose sum is σ = 7490268014. Its totient is φ = 7490268012.

The previous prime is 7490268007. The next prime is 7490268053. The reversal of 7490268013 is 3108620947.

7490268013 = 61197² + 61198².

It is an a-pointer prime, because the next prime (7490268053) can be obtained adding 7490268013 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3745195204 + 3745072809 = 61198^2 + 61197^2 .

It is an emirp because it is prime and its reverse (3108620947) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7490268013 - 2²¹ = 7488170861 is a prime.

It is a super-2 number, since 2×7490268013² (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 (7490268053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3745134006 + 3745134007.

It is an arithmetic number, because the mean of its divisors is an integer number (3745134007).

Almost surely, 2^7490268013 is an apocalyptic number.

7490268013 is the 61198-th centered square number.

It is an amenable number.

7490268013 is a deficient number, since it is larger than the sum of its proper divisors (1).

7490268013 is an equidigital number, since it uses as much as digits as its factorization.

7490268013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 7490268013 is about 86546.3344862161. The cubic root of 7490268013 is about 1956.5867998703.

The spelling of 7490268013 in words is "seven billion, four hundred ninety million, two hundred sixty-eight thousand, thirteen".