19492250003 has 2 divisors, whose sum is σ = 19492250004. Its totient is φ = 19492250002.

The previous prime is 19492249993. The next prime is 19492250033. The reversal of 19492250003 is 30005229491.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 19492250003 - 2³² = 15197282707 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (19492250033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9746125001 + 9746125002.

It is an arithmetic number, because the mean of its divisors is an integer number (9746125002).

Almost surely, 2^19492250003 is an apocalyptic number.

19492250003 is a deficient number, since it is larger than the sum of its proper divisors (1).

19492250003 is an equidigital number, since it uses as much as digits as its factorization.

19492250003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

Adding to 19492250003 its reverse (30005229491), we get a palindrome (49497479494).

The spelling of 19492250003 in words is "nineteen billion, four hundred ninety-two million, two hundred fifty thousand, three".