30190953497 has 8 divisors (see below), whose sum is σ = 32015412000. Its totient is φ = 28371886144.

The previous prime is 30190953493. The next prime is 30190953539. The reversal of 30190953497 is 79435909103.

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 30190953497 - 2² = 30190953493 is a prime.

It is a super-2 number, since 2×30190953497² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30190953493) 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, 1336247 + ... + 1358652.

It is an arithmetic number, because the mean of its divisors is an integer number (4001926500).

Almost surely, 2^30190953497 is an apocalyptic number.

It is an amenable number.

30190953497 is a deficient number, since it is larger than the sum of its proper divisors (1824458503).

30190953497 is a wasteful number, since it uses less digits than its factorization.

30190953497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695575.

The product of its (nonzero) digits is 918540, while the sum is 50.

The spelling of 30190953497 in words is "thirty billion, one hundred ninety million, nine hundred fifty-three thousand, four hundred ninety-seven".