97729954 has 8 divisors (see below), whose sum is σ = 167537088. Its totient is φ = 41884260.

The previous prime is 97729897. The next prime is 97729963. The reversal of 97729954 is 45992779.

It is a happy number.

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

It is a super-2 number, since 2×97729954² = 19102287817684232, which contains 22 as substring.

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, 3490342 + ... + 3490369.

It is an arithmetic number, because the mean of its divisors is an integer number (20942136).

Almost surely, 2^97729954 is an apocalyptic number.

97729954 is a deficient number, since it is larger than the sum of its proper divisors (69807134).

97729954 is a wasteful number, since it uses less digits than its factorization.

97729954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6980720.

The product of its digits is 1428840, while the sum is 52.

The square root of 97729954 is about 9885.8461448679. The cubic root of 97729954 is about 460.6197600826.

The spelling of 97729954 in words is "ninety-seven million, seven hundred twenty-nine thousand, nine hundred fifty-four".