5540693959 has 2 divisors, whose sum is σ = 5540693960. Its totient is φ = 5540693958.

The previous prime is 5540693933. The next prime is 5540693969. The reversal of 5540693959 is 9593960455.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5540693959 - 2⁵ = 5540693927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5540693929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2770346979 + 2770346980.

It is an arithmetic number, because the mean of its divisors is an integer number (2770346980).

Almost surely, 2^5540693959 is an apocalyptic number.

5540693959 is a deficient number, since it is larger than the sum of its proper divisors (1).

5540693959 is an equidigital number, since it uses as much as digits as its factorization.

5540693959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6561000, while the sum is 55.

The square root of 5540693959 is about 74435.8378672532. The cubic root of 5540693959 is about 1769.5169246770.

The spelling of 5540693959 in words is "five billion, five hundred forty million, six hundred ninety-three thousand, nine hundred fifty-nine".