9097903620 has 72 divisors (see below), whose sum is σ = 29719826136. Its totient is φ = 2239483392.

The previous prime is 9097903609. The next prime is 9097903631. The reversal of 9097903620 is 263097909.

It is an interprime number because it is at equal distance from previous prime (9097903609) and next prime (9097903631).

It can be written as a sum of positive squares in 4 ways, for example, as 333573696 + 8764329924 = 18264^2 + 93618^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1941657 + ... + 1946336.

It is an arithmetic number, because the mean of its divisors is an integer number (412775363).

Almost surely, 2^9097903620 is an apocalyptic number.

9097903620 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9097903620 is an abundant number, since it is smaller than the sum of its proper divisors (20621922516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9097903620 is a wasteful number, since it uses less digits than its factorization.

9097903620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3888021 (or 3888016 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 9097903620 is about 95382.9314919603. The cubic root of 9097903620 is about 2087.5991463063.

The spelling of 9097903620 in words is "nine billion, ninety-seven million, nine hundred three thousand, six hundred twenty".