7399945351 has 16 divisors (see below), whose sum is σ = 8051703264. Its totient is φ = 6772460544.

The previous prime is 7399945307. The next prime is 7399945369. The reversal of 7399945351 is 1535499937.

It is not a de Polignac number, because 7399945351 - 2¹¹ = 7399943303 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7399945292 and 7399945301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7399945381) 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, 2012851 + ... + 2016523.

It is an arithmetic number, because the mean of its divisors is an integer number (503231454).

Almost surely, 2^7399945351 is an apocalyptic number.

7399945351 is a deficient number, since it is larger than the sum of its proper divisors (651757913).

7399945351 is a wasteful number, since it uses less digits than its factorization.

7399945351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6930.

The product of its digits is 4592700, while the sum is 55.

The square root of 7399945351 is about 86022.9350289793. The cubic root of 7399945351 is about 1948.6903633249.

The spelling of 7399945351 in words is "seven billion, three hundred ninety-nine million, nine hundred forty-five thousand, three hundred fifty-one".