190980433951 has 2 divisors, whose sum is σ = 190980433952. Its totient is φ = 190980433950.

The previous prime is 190980433843. The next prime is 190980433961. The reversal of 190980433951 is 159334089091.

It is a happy number.

190980433951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 190980433951 - 2¹⁹ = 190979909663 is a prime.

It is a super-2 number, since 2×190980433951² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190980433961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95490216975 + 95490216976.

It is an arithmetic number, because the mean of its divisors is an integer number (95490216976).

Almost surely, 2^190980433951 is an apocalyptic number.

190980433951 is a deficient number, since it is larger than the sum of its proper divisors (1).

190980433951 is an equidigital number, since it uses as much as digits as its factorization.

190980433951 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 190980433951 in words is "one hundred ninety billion, nine hundred eighty million, four hundred thirty-three thousand, nine hundred fifty-one".