8628454507 has 2 divisors, whose sum is σ = 8628454508. Its totient is φ = 8628454506.

The previous prime is 8628454463. The next prime is 8628454529. The reversal of 8628454507 is 7054548268.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8628454507 is a prime.

It is a super-2 number, since 2×8628454507² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8628458507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4314227253 + 4314227254.

It is an arithmetic number, because the mean of its divisors is an integer number (4314227254).

Almost surely, 2^8628454507 is an apocalyptic number.

8628454507 is a deficient number, since it is larger than the sum of its proper divisors (1).

8628454507 is an equidigital number, since it uses as much as digits as its factorization.

8628454507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2150400, while the sum is 49.

The square root of 8628454507 is about 92889.4746836260. The cubic root of 8628454507 is about 2051.0567232470.

The spelling of 8628454507 in words is "eight billion, six hundred twenty-eight million, four hundred fifty-four thousand, five hundred seven".