2479912951 has 4 divisors (see below), whose sum is σ = 2480023432. Its totient is φ = 2479802472.

The previous prime is 2479912949. The next prime is 2479912973. The reversal of 2479912951 is 1592199742.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2479912951 - 2¹ = 2479912949 is a prime.

It is a super-2 number, since 2×2479912951² = 12299936489075056802, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2479912895 and 2479912904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2479912991) 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, 8241 + ... + 70906.

It is an arithmetic number, because the mean of its divisors is an integer number (620005858).

Almost surely, 2^2479912951 is an apocalyptic number.

2479912951 is a deficient number, since it is larger than the sum of its proper divisors (110481).

2479912951 is an equidigital number, since it uses as much as digits as its factorization.

2479912951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110480.

The product of its digits is 408240, while the sum is 49.

The square root of 2479912951 is about 49798.7243912934. The cubic root of 2479912951 is about 1353.5640531695.

The spelling of 2479912951 in words is "two billion, four hundred seventy-nine million, nine hundred twelve thousand, nine hundred fifty-one".