9490627641 has 16 divisors (see below), whose sum is σ = 13832017920. Its totient is φ = 5740450320.

The previous prime is 9490627637. The next prime is 9490627651. The reversal of 9490627641 is 1467260949.

It is a happy number.

It is not a de Polignac number, because 9490627641 - 2² = 9490627637 is a prime.

It is a super-2 number, since 2×9490627641² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9490627651) 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, 269281 + ... + 302478.

It is an arithmetic number, because the mean of its divisors is an integer number (864501120).

Almost surely, 2^9490627641 is an apocalyptic number.

It is an amenable number.

9490627641 is a deficient number, since it is larger than the sum of its proper divisors (4341390279).

9490627641 is a wasteful number, since it uses less digits than its factorization.

9490627641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572276.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 9490627641 is about 97419.8523967266. The cubic root of 9490627641 is about 2117.2150777086.

The spelling of 9490627641 in words is "nine billion, four hundred ninety million, six hundred twenty-seven thousand, six hundred forty-one".