8627040431 has 2 divisors, whose sum is σ = 8627040432. Its totient is φ = 8627040430.

The previous prime is 8627040419. The next prime is 8627040451. The reversal of 8627040431 is 1340407268.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8627040431 - 2¹⁴ = 8627024047 is a prime.

It is a super-2 number, since 2×8627040431² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8627040391 and 8627040400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8627040451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4313520215 + 4313520216.

It is an arithmetic number, because the mean of its divisors is an integer number (4313520216).

Almost surely, 2^8627040431 is an apocalyptic number.

8627040431 is a deficient number, since it is larger than the sum of its proper divisors (1).

8627040431 is an equidigital number, since it uses as much as digits as its factorization.

8627040431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 8627040431 is about 92881.8627666349. The cubic root of 8627040431 is about 2050.9446711778.

Adding to 8627040431 its reverse (1340407268), we get a palindrome (9967447699).

The spelling of 8627040431 in words is "eight billion, six hundred twenty-seven million, forty thousand, four hundred thirty-one".