190232928647 has 2 divisors, whose sum is σ = 190232928648. Its totient is φ = 190232928646.

The previous prime is 190232928629. The next prime is 190232928667. The reversal of 190232928647 is 746829232091.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 190232928647 - 2¹⁴ = 190232912263 is a prime.

It is a super-2 number, since 2×190232928647² (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 (190232928667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95116464323 + 95116464324.

It is an arithmetic number, because the mean of its divisors is an integer number (95116464324).

Almost surely, 2^190232928647 is an apocalyptic number.

190232928647 is a deficient number, since it is larger than the sum of its proper divisors (1).

190232928647 is an equidigital number, since it uses as much as digits as its factorization.

190232928647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 190232928647 in words is "one hundred ninety billion, two hundred thirty-two million, nine hundred twenty-eight thousand, six hundred forty-seven".