97431043454 has 8 divisors (see below), whose sum is σ = 146336615040. Its totient is φ = 48652171776.

The previous prime is 97431043441. The next prime is 97431043477. The reversal of 97431043454 is 45434013479.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31673054 + ... + 31676129.

It is an arithmetic number, because the mean of its divisors is an integer number (18292076880).

Almost surely, 2^97431043454 is an apocalyptic number.

97431043454 is a deficient number, since it is larger than the sum of its proper divisors (48905571586).

97431043454 is a wasteful number, since it uses less digits than its factorization.

97431043454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63349954.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 97431043454 in words is "ninety-seven billion, four hundred thirty-one million, forty-three thousand, four hundred fifty-four".