9097000019 has 4 divisors (see below), whose sum is σ = 9251186520. Its totient is φ = 8942813520.

The previous prime is 9097000013. The next prime is 9097000069. The reversal of 9097000019 is 9100007909.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9097000019 - 2¹² = 9096995923 is a prime.

It is a super-2 number, since 2×9097000019² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9097000013) 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, 77093162 + ... + 77093279.

It is an arithmetic number, because the mean of its divisors is an integer number (2312796630).

Almost surely, 2^9097000019 is an apocalyptic number.

9097000019 is a deficient number, since it is larger than the sum of its proper divisors (154186501).

9097000019 is a wasteful number, since it uses less digits than its factorization.

9097000019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154186500.

The product of its (nonzero) digits is 5103, while the sum is 35.

The square root of 9097000019 is about 95378.1946725770. The cubic root of 9097000019 is about 2087.5300307822.

The spelling of 9097000019 in words is "nine billion, ninety-seven million, nineteen", and thus it is an aban number and an uban number.