30376065397 has 4 divisors (see below), whose sum is σ = 30803897376. Its totient is φ = 29948233420.

The previous prime is 30376065373. The next prime is 30376065407. The reversal of 30376065397 is 79356067303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30376065397 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30376065397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30376065337) 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, 213915883 + ... + 213916024.

It is an arithmetic number, because the mean of its divisors is an integer number (7700974344).

Almost surely, 2^30376065397 is an apocalyptic number.

It is an amenable number.

30376065397 is a deficient number, since it is larger than the sum of its proper divisors (427831979).

30376065397 is an equidigital number, since it uses as much as digits as its factorization.

30376065397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427831978.

The product of its (nonzero) digits is 2143260, while the sum is 49.

The spelling of 30376065397 in words is "thirty billion, three hundred seventy-six million, sixty-five thousand, three hundred ninety-seven".