98740497 has 4 divisors (see below), whose sum is σ = 131654000. Its totient is φ = 65826996.

The previous prime is 98740493. The next prime is 98740567. The reversal of 98740497 is 79404789.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 98740497 - 2² = 98740493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98740493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16456747 + ... + 16456752.

It is an arithmetic number, because the mean of its divisors is an integer number (32913500).

Almost surely, 2^98740497 is an apocalyptic number.

It is an amenable number.

98740497 is a deficient number, since it is larger than the sum of its proper divisors (32913503).

98740497 is a wasteful number, since it uses less digits than its factorization.

98740497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32913502.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 98740497 is about 9936.8252978504. The cubic root of 98740497 is about 462.2019459713.

The spelling of 98740497 in words is "ninety-eight million, seven hundred forty thousand, four hundred ninety-seven".