30930036919 has 2 divisors, whose sum is σ = 30930036920. Its totient is φ = 30930036918.

The previous prime is 30930036883. The next prime is 30930036931. The reversal of 30930036919 is 91963003903.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30930036919 - 2¹¹ = 30930034871 is a prime.

It is a super-2 number, since 2×30930036919² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30930036979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15465018459 + 15465018460.

It is an arithmetic number, because the mean of its divisors is an integer number (15465018460).

Almost surely, 2^30930036919 is an apocalyptic number.

30930036919 is a deficient number, since it is larger than the sum of its proper divisors (1).

30930036919 is an equidigital number, since it uses as much as digits as its factorization.

30930036919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 118098, while the sum is 43.

The spelling of 30930036919 in words is "thirty billion, nine hundred thirty million, thirty-six thousand, nine hundred nineteen".