407949290961 has 8 divisors (see below), whose sum is σ = 546208256640. Its totient is φ = 270828259632.

The previous prime is 407949290863. The next prime is 407949290971. The reversal of 407949290961 is 169092949704.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 407949290961 - 2³³ = 399359356369 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 407949290895 and 407949290904.

It is not an unprimeable number, because it can be changed into a prime (407949290971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284482750 + ... + 284484183.

It is an arithmetic number, because the mean of its divisors is an integer number (68276032080).

Almost surely, 2^407949290961 is an apocalyptic number.

It is an amenable number.

407949290961 is a deficient number, since it is larger than the sum of its proper divisors (138258965679).

407949290961 is a wasteful number, since it uses less digits than its factorization.

407949290961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568967175.

The product of its (nonzero) digits is 8817984, while the sum is 60.

The spelling of 407949290961 in words is "four hundred seven billion, nine hundred forty-nine million, two hundred ninety thousand, nine hundred sixty-one".