19214900611 has 2 divisors, whose sum is σ = 19214900612. Its totient is φ = 19214900610.

The previous prime is 19214900567. The next prime is 19214900651. The reversal of 19214900611 is 11600941291.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19214900611 is a prime.

It is not a weakly prime, because it can be changed into another prime (19214900651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9607450305 + 9607450306.

It is an arithmetic number, because the mean of its divisors is an integer number (9607450306).

Almost surely, 2^19214900611 is an apocalyptic number.

19214900611 is a deficient number, since it is larger than the sum of its proper divisors (1).

19214900611 is an equidigital number, since it uses as much as digits as its factorization.

19214900611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 34.

The spelling of 19214900611 in words is "nineteen billion, two hundred fourteen million, nine hundred thousand, six hundred eleven".