98269631 has 2 divisors, whose sum is σ = 98269632. Its totient is φ = 98269630.

The previous prime is 98269627. The next prime is 98269649. The reversal of 98269631 is 13696289.

It is a weak prime.

It is an emirp because it is prime and its reverse (13696289) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98269631 - 2² = 98269627 is a prime.

It is a super-4 number, since 4×98269631⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98269651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49134815 + 49134816.

It is an arithmetic number, because the mean of its divisors is an integer number (49134816).

Almost surely, 2^98269631 is an apocalyptic number.

98269631 is a deficient number, since it is larger than the sum of its proper divisors (1).

98269631 is an equidigital number, since it uses as much as digits as its factorization.

98269631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 44.

The square root of 98269631 is about 9913.1040042965. The cubic root of 98269631 is about 461.4660707738.

The spelling of 98269631 in words is "ninety-eight million, two hundred sixty-nine thousand, six hundred thirty-one".