7482400931 has 2 divisors, whose sum is σ = 7482400932. Its totient is φ = 7482400930.

The previous prime is 7482400897. The next prime is 7482400943. The reversal of 7482400931 is 1390042847.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7482400931 - 2²² = 7478206627 is a prime.

It is a super-2 number, since 2×7482400931² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7482400031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3741200465 + 3741200466.

It is an arithmetic number, because the mean of its divisors is an integer number (3741200466).

Almost surely, 2^7482400931 is an apocalyptic number.

7482400931 is a deficient number, since it is larger than the sum of its proper divisors (1).

7482400931 is an equidigital number, since it uses as much as digits as its factorization.

7482400931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 7482400931 is about 86500.8724291264. The cubic root of 7482400931 is about 1955.9015542106.

The spelling of 7482400931 in words is "seven billion, four hundred eighty-two million, four hundred thousand, nine hundred thirty-one".