946699857479 has 4 divisors (see below), whose sum is σ = 949237927176. Its totient is φ = 944161787784.

The previous prime is 946699857431. The next prime is 946699857503. The reversal of 946699857479 is 974758996649.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 946699857479 - 2³² = 942404890183 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 946699857397 and 946699857406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (946699857409) 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, 1269034289 + ... + 1269035034.

It is an arithmetic number, because the mean of its divisors is an integer number (237309481794).

Almost surely, 2^946699857479 is an apocalyptic number.

946699857479 is a deficient number, since it is larger than the sum of its proper divisors (2538069697).

946699857479 is a wasteful number, since it uses less digits than its factorization.

946699857479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538069696.

The product of its digits is 7407106560, while the sum is 83.

The spelling of 946699857479 in words is "nine hundred forty-six billion, six hundred ninety-nine million, eight hundred fifty-seven thousand, four hundred seventy-nine".