29950226191 has 2 divisors, whose sum is σ = 29950226192. Its totient is φ = 29950226190.

The previous prime is 29950226179. The next prime is 29950226249. The reversal of 29950226191 is 19162205992.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29950226191 - 2³¹ = 27802742543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29950226101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14975113095 + 14975113096.

It is an arithmetic number, because the mean of its divisors is an integer number (14975113096).

Almost surely, 2^29950226191 is an apocalyptic number.

29950226191 is a deficient number, since it is larger than the sum of its proper divisors (1).

29950226191 is an equidigital number, since it uses as much as digits as its factorization.

29950226191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 46.

The spelling of 29950226191 in words is "twenty-nine billion, nine hundred fifty million, two hundred twenty-six thousand, one hundred ninety-one".