29950494019 has 2 divisors, whose sum is σ = 29950494020. Its totient is φ = 29950494018.

The previous prime is 29950494011. The next prime is 29950494071. The reversal of 29950494019 is 91049405992.

It is a happy number.

It is an a-pointer prime, because the next prime (29950494071) can be obtained adding 29950494019 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29950494019 - 2³ = 29950494011 is a prime.

It is a super-2 number, since 2×29950494019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (29950494011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14975247009 + 14975247010.

It is an arithmetic number, because the mean of its divisors is an integer number (14975247010).

Almost surely, 2^29950494019 is an apocalyptic number.

29950494019 is a deficient number, since it is larger than the sum of its proper divisors (1).

29950494019 is an equidigital number, since it uses as much as digits as its factorization.

29950494019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 52.

The spelling of 29950494019 in words is "twenty-nine billion, nine hundred fifty million, four hundred ninety-four thousand, nineteen".