700557009 has 4 divisors (see below), whose sum is σ = 934076016. Its totient is φ = 467038004.

The previous prime is 700556993. The next prime is 700557017. The reversal of 700557009 is 900755007.

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 a cyclic number.

It is not a de Polignac number, because 700557009 - 2⁴ = 700556993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (700557059) 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, 116759499 + ... + 116759504.

It is an arithmetic number, because the mean of its divisors is an integer number (233519004).

Almost surely, 2^700557009 is an apocalyptic number.

It is an amenable number.

700557009 is a deficient number, since it is larger than the sum of its proper divisors (233519007).

700557009 is a wasteful number, since it uses less digits than its factorization.

700557009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233519006.

The product of its (nonzero) digits is 11025, while the sum is 33.

The square root of 700557009 is about 26468.0374980844. The cubic root of 700557009 is about 888.1394490745.

The spelling of 700557009 in words is "seven hundred million, five hundred fifty-seven thousand, nine".