30770097619 has 2 divisors, whose sum is σ = 30770097620. Its totient is φ = 30770097618.

The previous prime is 30770097601. The next prime is 30770097623. The reversal of 30770097619 is 91679007703.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30770097619 - 2²⁷ = 30635879891 is a prime.

It is a super-2 number, since 2×30770097619² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30770097689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15385048809 + 15385048810.

It is an arithmetic number, because the mean of its divisors is an integer number (15385048810).

Almost surely, 2^30770097619 is an apocalyptic number.

30770097619 is a deficient number, since it is larger than the sum of its proper divisors (1).

30770097619 is an equidigital number, since it uses as much as digits as its factorization.

30770097619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 500094, while the sum is 49.

The spelling of 30770097619 in words is "thirty billion, seven hundred seventy million, ninety-seven thousand, six hundred nineteen".