9474698990 has 16 divisors (see below), whose sum is σ = 17115155280. Its totient is φ = 3776391360.

The previous prime is 9474698951. The next prime is 9474698993. The reversal of 9474698990 is 998964749.

It is a super-2 number, since 2×9474698990² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9474698993) 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, 1683080 + ... + 1688699.

It is an arithmetic number, because the mean of its divisors is an integer number (1069697205).

Almost surely, 2^9474698990 is an apocalyptic number.

9474698990 is a deficient number, since it is larger than the sum of its proper divisors (7640456290).

9474698990 is a wasteful number, since it uses less digits than its factorization.

9474698990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3372067.

The product of its (nonzero) digits is 35271936, while the sum is 65.

The square root of 9474698990 is about 97338.0654728663. The cubic root of 9474698990 is about 2116.0299342835.

The spelling of 9474698990 in words is "nine billion, four hundred seventy-four million, six hundred ninety-eight thousand, nine hundred ninety".