39414177993 has 4 divisors (see below), whose sum is σ = 52552237328. Its totient is φ = 26276118660.

The previous prime is 39414177989. The next prime is 39414177997. The reversal of 39414177993 is 39977141493.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (39414177989) and next prime (39414177997).

It is not a de Polignac number, because 39414177993 - 2² = 39414177989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (39414177997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6569029663 + ... + 6569029668.

It is an arithmetic number, because the mean of its divisors is an integer number (13138059332).

Almost surely, 2^39414177993 is an apocalyptic number.

It is an amenable number.

39414177993 is a deficient number, since it is larger than the sum of its proper divisors (13138059335).

39414177993 is a wasteful number, since it uses less digits than its factorization.

39414177993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13138059334.

The product of its digits is 5143824, while the sum is 57.

The spelling of 39414177993 in words is "thirty-nine billion, four hundred fourteen million, one hundred seventy-seven thousand, nine hundred ninety-three".