97430505724 has 12 divisors (see below), whose sum is σ = 172904841648. Its totient is φ = 48029122400.

The previous prime is 97430505721. The next prime is 97430505743. The reversal of 97430505724 is 42750503479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97430505721) 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, 171532297 + ... + 171532864.

It is an arithmetic number, because the mean of its divisors is an integer number (14408736804).

Almost surely, 2^97430505724 is an apocalyptic number.

It is an amenable number.

97430505724 is a deficient number, since it is larger than the sum of its proper divisors (75474335924).

97430505724 is a wasteful number, since it uses less digits than its factorization.

97430505724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343065236 (or 343065234 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 97430505724 in words is "ninety-seven billion, four hundred thirty million, five hundred five thousand, seven hundred twenty-four".