990701059 has 8 divisors (see below), whose sum is σ = 1043159040. Its totient is φ = 938274696.

The previous prime is 990701053. The next prime is 990701077. The reversal of 990701059 is 950107099.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 990701059 - 2¹⁵ = 990668291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (990701053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83814 + ... + 94900.

It is an arithmetic number, because the mean of its divisors is an integer number (130394880).

Almost surely, 2^990701059 is an apocalyptic number.

990701059 is a deficient number, since it is larger than the sum of its proper divisors (52457981).

990701059 is a wasteful number, since it uses less digits than its factorization.

990701059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15809.

The product of its (nonzero) digits is 25515, while the sum is 40.

The square root of 990701059 is about 31475.4040323552. The cubic root of 990701059 is about 996.8906952440.

The spelling of 990701059 in words is "nine hundred ninety million, seven hundred one thousand, fifty-nine".