97320951742 has 16 divisors (see below), whose sum is σ = 167800290912. Its totient is φ = 41467885920.

The previous prime is 97320951731. The next prime is 97320951743. The reversal of 97320951742 is 24715902379.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97320951743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20088609 + ... + 20093452.

It is an arithmetic number, because the mean of its divisors is an integer number (10487518182).

Almost surely, 2^97320951742 is an apocalyptic number.

97320951742 is a deficient number, since it is larger than the sum of its proper divisors (70479339170).

97320951742 is a wasteful number, since it uses less digits than its factorization.

97320951742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40182243.

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 97320951742 in words is "ninety-seven billion, three hundred twenty million, nine hundred fifty-one thousand, seven hundred forty-two".