195792743 has 2 divisors, whose sum is σ = 195792744. Its totient is φ = 195792742.

The previous prime is 195792733. The next prime is 195792749. The reversal of 195792743 is 347297591.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 195792743 - 2⁶ = 195792679 is a prime.

It is a super-2 number, since 2×195792743² = 76669596422928098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195792749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97896371 + 97896372.

It is an arithmetic number, because the mean of its divisors is an integer number (97896372).

Almost surely, 2^195792743 is an apocalyptic number.

195792743 is a deficient number, since it is larger than the sum of its proper divisors (1).

195792743 is an equidigital number, since it uses as much as digits as its factorization.

195792743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 47.

The square root of 195792743 is about 13992.5960064600. The cubic root of 195792743 is about 580.6737542906.

It can be divided in two parts, 19579 and 2743, that added together give a palindrome (22322).

The spelling of 195792743 in words is "one hundred ninety-five million, seven hundred ninety-two thousand, seven hundred forty-three".