417996249977 has 16 divisors (see below), whose sum is σ = 443686066560. Its totient is φ = 392936544000.

The previous prime is 417996249973. The next prime is 417996250003. The reversal of 417996249977 is 779942699714.

It is a cyclic number.

It is not a de Polignac number, because 417996249977 - 2² = 417996249973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (417996249973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5062727 + ... + 5144627.

It is an arithmetic number, because the mean of its divisors is an integer number (27730379160).

Almost surely, 2^417996249977 is an apocalyptic number.

It is an amenable number.

417996249977 is a deficient number, since it is larger than the sum of its proper divisors (25689816583).

417996249977 is a wasteful number, since it uses less digits than its factorization.

417996249977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85744.

The product of its digits is 432081216, while the sum is 74.

The spelling of 417996249977 in words is "four hundred seventeen billion, nine hundred ninety-six million, two hundred forty-nine thousand, nine hundred seventy-seven".