7400539499 has 2 divisors, whose sum is σ = 7400539500. Its totient is φ = 7400539498.

The previous prime is 7400539477. The next prime is 7400539589. The reversal of 7400539499 is 9949350047.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7400539499 is a prime.

It is not a weakly prime, because it can be changed into another prime (7400539429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3700269749 + 3700269750.

It is an arithmetic number, because the mean of its divisors is an integer number (3700269750).

Almost surely, 2^7400539499 is an apocalyptic number.

7400539499 is a deficient number, since it is larger than the sum of its proper divisors (1).

7400539499 is an equidigital number, since it uses as much as digits as its factorization.

7400539499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The square root of 7400539499 is about 86026.3883875175. The cubic root of 7400539499 is about 1948.7425159396.

The spelling of 7400539499 in words is "seven billion, four hundred million, five hundred thirty-nine thousand, four hundred ninety-nine".