190629191793 has 4 divisors (see below), whose sum is σ = 254172255728. Its totient is φ = 127086127860.

The previous prime is 190629191771. The next prime is 190629191827. The reversal of 190629191793 is 397191926091.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 190629191793 - 2⁵ = 190629191761 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (190629191713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31771531963 + ... + 31771531968.

It is an arithmetic number, because the mean of its divisors is an integer number (63543063932).

Almost surely, 2^190629191793 is an apocalyptic number.

It is an amenable number.

190629191793 is a deficient number, since it is larger than the sum of its proper divisors (63543063935).

190629191793 is an equidigital number, since it uses as much as digits as its factorization.

190629191793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63543063934.

The product of its (nonzero) digits is 1653372, while the sum is 57.

The spelling of 190629191793 in words is "one hundred ninety billion, six hundred twenty-nine million, one hundred ninety-one thousand, seven hundred ninety-three".