98613451 has 2 divisors, whose sum is σ = 98613452. Its totient is φ = 98613450.

The previous prime is 98613371. The next prime is 98613469. The reversal of 98613451 is 15431689.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98613451 - 2¹⁹ = 98089163 is a prime.

It is a super-2 number, since 2×98613451² = 19449225436258802, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98613451.

It is not a weakly prime, because it can be changed into another prime (98613751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49306725 + 49306726.

It is an arithmetic number, because the mean of its divisors is an integer number (49306726).

Almost surely, 2^98613451 is an apocalyptic number.

98613451 is a deficient number, since it is larger than the sum of its proper divisors (1).

98613451 is an equidigital number, since it uses as much as digits as its factorization.

98613451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 37.

The square root of 98613451 is about 9930.4305546134. The cubic root of 98613451 is about 462.0036277771.

The spelling of 98613451 in words is "ninety-eight million, six hundred thirteen thousand, four hundred fifty-one".