468144731 has 2 divisors, whose sum is σ = 468144732. Its totient is φ = 468144730.

The previous prime is 468144713. The next prime is 468144791. The reversal of 468144731 is 137441864.

It is a happy number.

Together with previous prime (468144713) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-468144731 is a prime.

It is a super-2 number, since 2×468144731² = 438318978326124722, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (468144701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234072365 + 234072366.

It is an arithmetic number, because the mean of its divisors is an integer number (234072366).

Almost surely, 2^468144731 is an apocalyptic number.

468144731 is a deficient number, since it is larger than the sum of its proper divisors (1).

468144731 is an equidigital number, since it uses as much as digits as its factorization.

468144731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 38.

The square root of 468144731 is about 21636.6524906234. The cubic root of 468144731 is about 776.4736337638.

The spelling of 468144731 in words is "four hundred sixty-eight million, one hundred forty-four thousand, seven hundred thirty-one".