7490933400913 has 2 divisors, whose sum is σ = 7490933400914. Its totient is φ = 7490933400912.

The previous prime is 7490933400883. The next prime is 7490933400989. The reversal of 7490933400913 is 3190043390947.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4518974620944 + 2971958779969 = 2125788^2 + 1723937^2 .

It is a cyclic number.

It is not a de Polignac number, because 7490933400913 - 2²¹ = 7490931303761 is a prime.

It is a super-2 number, since 2×7490933400913² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7490930400913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3745466700456 + 3745466700457.

It is an arithmetic number, because the mean of its divisors is an integer number (3745466700457).

Almost surely, 2^{7490933400913} is an apocalyptic number.

It is an amenable number.

7490933400913 is a deficient number, since it is larger than the sum of its proper divisors (1).

7490933400913 is an equidigital number, since it uses as much as digits as its factorization.

7490933400913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2204496, while the sum is 52.

The spelling of 7490933400913 in words is "seven trillion, four hundred ninety billion, nine hundred thirty-three million, four hundred thousand, nine hundred thirteen".