4145358731 has 2 divisors, whose sum is σ = 4145358732. Its totient is φ = 4145358730.

The previous prime is 4145358697. The next prime is 4145358743. The reversal of 4145358731 is 1378535414.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4145358731 - 2⁶ = 4145358667 is a prime.

It is a super-2 number, since 2×4145358731² = 34367998017355860722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4145358131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072679365 + 2072679366.

It is an arithmetic number, because the mean of its divisors is an integer number (2072679366).

Almost surely, 2^4145358731 is an apocalyptic number.

4145358731 is a deficient number, since it is larger than the sum of its proper divisors (1).

4145358731 is an equidigital number, since it uses as much as digits as its factorization.

4145358731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 41.

The square root of 4145358731 is about 64384.4603223480. The cubic root of 4145358731 is about 1606.4012737542.

The spelling of 4145358731 in words is "four billion, one hundred forty-five million, three hundred fifty-eight thousand, seven hundred thirty-one".