3745356431 has 2 divisors, whose sum is σ = 3745356432. Its totient is φ = 3745356430.

The previous prime is 3745356421. The next prime is 3745356443. The reversal of 3745356431 is 1346535473.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3745356431 - 2⁶ = 3745356367 is a prime.

It is a super-2 number, since 2×3745356431² = 28055389590466115522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3745356401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1872678215 + 1872678216.

It is an arithmetic number, because the mean of its divisors is an integer number (1872678216).

Almost surely, 2^3745356431 is an apocalyptic number.

3745356431 is a deficient number, since it is larger than the sum of its proper divisors (1).

3745356431 is an equidigital number, since it uses as much as digits as its factorization.

3745356431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 41.

The square root of 3745356431 is about 61199.3172429236. The cubic root of 3745356431 is about 1552.9747148332.

The spelling of 3745356431 in words is "three billion, seven hundred forty-five million, three hundred fifty-six thousand, four hundred thirty-one".