30649023499 has 2 divisors, whose sum is σ = 30649023500. Its totient is φ = 30649023498.

The previous prime is 30649023479. The next prime is 30649023511. The reversal of 30649023499 is 99432094603.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30649023499 - 2⁵ = 30649023467 is a prime.

It is not a weakly prime, because it can be changed into another prime (30649023439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15324511749 + 15324511750.

It is an arithmetic number, because the mean of its divisors is an integer number (15324511750).

Almost surely, 2^30649023499 is an apocalyptic number.

30649023499 is a deficient number, since it is larger than the sum of its proper divisors (1).

30649023499 is an equidigital number, since it uses as much as digits as its factorization.

30649023499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1259712, while the sum is 49.

The spelling of 30649023499 in words is "thirty billion, six hundred forty-nine million, twenty-three thousand, four hundred ninety-nine".