3785464534231 has 2 divisors, whose sum is σ = 3785464534232. Its totient is φ = 3785464534230.

The previous prime is 3785464534141. The next prime is 3785464534289. The reversal of 3785464534231 is 1324354645873.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3785464534231 - 2³³ = 3776874599639 is a prime.

It is a super-2 number, since 2×3785464534231² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3785464534331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1892732267115 + 1892732267116.

It is an arithmetic number, because the mean of its divisors is an integer number (1892732267116).

Almost surely, 2^{3785464534231} is an apocalyptic number.

3785464534231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3785464534231 is an equidigital number, since it uses as much as digits as its factorization.

3785464534231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29030400, while the sum is 55.

The spelling of 3785464534231 in words is "three trillion, seven hundred eighty-five billion, four hundred sixty-four million, five hundred thirty-four thousand, two hundred thirty-one".