83753731 has 2 divisors, whose sum is σ = 83753732. Its totient is φ = 83753730.

The previous prime is 83753699. The next prime is 83753749. The reversal of 83753731 is 13735738.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83753731 - 2⁵ = 83753699 is a prime.

It is a super-2 number, since 2×83753731² = 14029374912840722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (83753771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41876865 + 41876866.

It is an arithmetic number, because the mean of its divisors is an integer number (41876866).

Almost surely, 2^83753731 is an apocalyptic number.

83753731 is a deficient number, since it is larger than the sum of its proper divisors (1).

83753731 is an equidigital number, since it uses as much as digits as its factorization.

83753731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 37.

The square root of 83753731 is about 9151.7064528972. The cubic root of 83753731 is about 437.5235030639.

The spelling of 83753731 in words is "eighty-three million, seven hundred fifty-three thousand, seven hundred thirty-one".