7490953517 has 2 divisors, whose sum is σ = 7490953518. Its totient is φ = 7490953516.

The previous prime is 7490953501. The next prime is 7490953529. The reversal of 7490953517 is 7153590947.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7379840836 + 111112681 = 85906^2 + 10541^2 .

It is an emirp because it is prime and its reverse (7153590947) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7490953517 - 2⁴ = 7490953501 is a prime.

It is a super-2 number, since 2×7490953517² (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 (7490953597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3745476758 + 3745476759.

It is an arithmetic number, because the mean of its divisors is an integer number (3745476759).

Almost surely, 2^7490953517 is an apocalyptic number.

It is an amenable number.

7490953517 is a deficient number, since it is larger than the sum of its proper divisors (1).

7490953517 is an equidigital number, since it uses as much as digits as its factorization.

7490953517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1190700, while the sum is 50.

The square root of 7490953517 is about 86550.2947250903. The cubic root of 7490953517 is about 1956.6464865268.

The spelling of 7490953517 in words is "seven billion, four hundred ninety million, nine hundred fifty-three thousand, five hundred seventeen".