599900945 has 16 divisors (see below), whose sum is σ = 823440000. Its totient is φ = 411001344.

The previous prime is 599900929. The next prime is 599900953. The reversal of 599900945 is 549009995.

It is a cyclic number.

It is not a de Polignac number, because 599900945 - 2⁴ = 599900929 is a prime.

It is a super-2 number, since 2×599900945² = 719762287623786050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 599900893 and 599900902.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36854 + ... + 50576.

It is an arithmetic number, because the mean of its divisors is an integer number (51465000).

Almost surely, 2^599900945 is an apocalyptic number.

It is an amenable number.

599900945 is a deficient number, since it is larger than the sum of its proper divisors (223539055).

599900945 is a wasteful number, since it uses less digits than its factorization.

599900945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14984.

The product of its (nonzero) digits is 656100, while the sum is 50.

The square root of 599900945 is about 24492.8753926525. The cubic root of 599900945 is about 843.3862481792.

The spelling of 599900945 in words is "five hundred ninety-nine million, nine hundred thousand, nine hundred forty-five".