7399824961 has 4 divisors (see below), whose sum is σ = 7638529024. Its totient is φ = 7161120900.

The previous prime is 7399824931. The next prime is 7399824973. The reversal of 7399824961 is 1694289937.

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 not a de Polignac number, because 7399824961 - 2⁹ = 7399824449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7399824896 and 7399824905.

It is not an unprimeable number, because it can be changed into a prime (7399824931) 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, 119351985 + ... + 119352046.

It is an arithmetic number, because the mean of its divisors is an integer number (1909632256).

Almost surely, 2^7399824961 is an apocalyptic number.

It is an amenable number.

7399824961 is a deficient number, since it is larger than the sum of its proper divisors (238704063).

7399824961 is a wasteful number, since it uses less digits than its factorization.

7399824961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238704062.

The product of its digits is 5878656, while the sum is 58.

The square root of 7399824961 is about 86022.2352708880. The cubic root of 7399824961 is about 1948.6797954944.

The spelling of 7399824961 in words is "seven billion, three hundred ninety-nine million, eight hundred twenty-four thousand, nine hundred sixty-one".