98623453 has 2 divisors, whose sum is σ = 98623454. Its totient is φ = 98623452.

The previous prime is 98623417. The next prime is 98623457. The reversal of 98623453 is 35432689.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58339044 + 40284409 = 7638^2 + 6347^2 .

It is a cyclic number.

It is not a de Polignac number, because 98623453 - 2⁹ = 98622941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98623457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49311726 + 49311727.

It is an arithmetic number, because the mean of its divisors is an integer number (49311727).

Almost surely, 2^98623453 is an apocalyptic number.

It is an amenable number.

98623453 is a deficient number, since it is larger than the sum of its proper divisors (1).

98623453 is an equidigital number, since it uses as much as digits as its factorization.

98623453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 40.

The square root of 98623453 is about 9930.9341453863. The cubic root of 98623453 is about 462.0192470258.

The spelling of 98623453 in words is "ninety-eight million, six hundred twenty-three thousand, four hundred fifty-three".