97429479 has 8 divisors (see below), whose sum is σ = 148464000. Its totient is φ = 55673976.

The previous prime is 97429463. The next prime is 97429481. The reversal of 97429479 is 97492479.

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

It is not a de Polignac number, because 97429479 - 2⁴ = 97429463 is a prime.

It is a super-2 number, since 2×97429479² = 18985006756422882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97429429) 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, 2319729 + ... + 2319770.

It is an arithmetic number, because the mean of its divisors is an integer number (18558000).

Almost surely, 2^97429479 is an apocalyptic number.

97429479 is a deficient number, since it is larger than the sum of its proper divisors (51034521).

97429479 is a wasteful number, since it uses less digits than its factorization.

97429479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4639509.

The product of its digits is 1143072, while the sum is 51.

The square root of 97429479 is about 9870.6372134731. The cubic root of 97429479 is about 460.1472102883.

The spelling of 97429479 in words is "ninety-seven million, four hundred twenty-nine thousand, four hundred seventy-nine".