30397573801 has 9 divisors (see below), whose sum is σ = 35361862749. Its totient is φ = 26054017164.

The previous prime is 30397573793. The next prime is 30397573823. The reversal of 30397573801 is 10837579303.

The square root of 30397573801 is 174349.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 30397573801 - 2³ = 30397573793 is a prime.

It is a super-3 number, since 3×30397573801³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30397573831) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1207990 + ... + 1232896.

It is an arithmetic number, because the mean of its divisors is an integer number (3929095861).

Almost surely, 2^30397573801 is an apocalyptic number.

30397573801 is the 174349-th square number.

30397573801 is the 87175-th centered octagonal number.

It is an amenable number.

30397573801 is a deficient number, since it is larger than the sum of its proper divisors (4964288948).

30397573801 is an frugal number, since it uses more digits than its factorization.

30397573801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49828 (or 24914 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 46.

The spelling of 30397573801 in words is "thirty billion, three hundred ninety-seven million, five hundred seventy-three thousand, eight hundred one".