30696841 has 4 divisors (see below), whose sum is σ = 35082112. Its totient is φ = 26311572.

The previous prime is 30696839. The next prime is 30696857. The reversal of 30696841 is 14869603.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14869603 = 7 ⋅2124229.

It is not a de Polignac number, because 30696841 - 2¹ = 30696839 is a prime.

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 30696841.

It is not an unprimeable number, because it can be changed into a prime (30696811) 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, 2192625 + ... + 2192638.

It is an arithmetic number, because the mean of its divisors is an integer number (8770528).

Almost surely, 2^30696841 is an apocalyptic number.

It is an amenable number.

30696841 is a deficient number, since it is larger than the sum of its proper divisors (4385271).

30696841 is an equidigital number, since it uses as much as digits as its factorization.

30696841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4385270.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 30696841 is about 5540.4729942488. The cubic root of 30696841 is about 313.1106897549.

The spelling of 30696841 in words is "thirty million, six hundred ninety-six thousand, eight hundred forty-one".