98318672623 has 2 divisors, whose sum is σ = 98318672624. Its totient is φ = 98318672622.

The previous prime is 98318672567. The next prime is 98318672629. The reversal of 98318672623 is 32627681389.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98318672623 - 2¹⁷ = 98318541551 is a prime.

It is a super-2 number, since 2×98318672623² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98318672629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49159336311 + 49159336312.

It is an arithmetic number, because the mean of its divisors is an integer number (49159336312).

Almost surely, 2^98318672623 is an apocalyptic number.

98318672623 is a deficient number, since it is larger than the sum of its proper divisors (1).

98318672623 is an equidigital number, since it uses as much as digits as its factorization.

98318672623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5225472, while the sum is 55.

The spelling of 98318672623 in words is "ninety-eight billion, three hundred eighteen million, six hundred seventy-two thousand, six hundred twenty-three".