30983097 has 8 divisors (see below), whose sum is σ = 42427456. Its totient is φ = 20097072.

The previous prime is 30983087. The next prime is 30983119. The reversal of 30983097 is 79038903.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30983097 - 2⁴ = 30983081 is a prime.

It is a super-2 number, since 2×30983097² = 1919904599422818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30983077) 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, 139453 + ... + 139674.

It is an arithmetic number, because the mean of its divisors is an integer number (5303432).

Almost surely, 2^30983097 is an apocalyptic number.

30983097 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

30983097 is a deficient number, since it is larger than the sum of its proper divisors (11444359).

30983097 is a wasteful number, since it uses less digits than its factorization.

30983097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279167.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 30983097 is about 5566.2462216470. The cubic root of 30983097 is about 314.0809594209.

The spelling of 30983097 in words is "thirty million, nine hundred eighty-three thousand, ninety-seven".