97429433 has 4 divisors (see below), whose sum is σ = 97649808. Its totient is φ = 97209060.

The previous prime is 97429429. The next prime is 97429441. The reversal of 97429433 is 33492479.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 97429433 - 2² = 97429429 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97429463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109523 + ... + 110408.

It is an arithmetic number, because the mean of its divisors is an integer number (24412452).

Almost surely, 2^97429433 is an apocalyptic number.

It is an amenable number.

97429433 is a deficient number, since it is larger than the sum of its proper divisors (220375).

97429433 is a wasteful number, since it uses less digits than its factorization.

97429433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220374.

The product of its digits is 163296, while the sum is 41.

The square root of 97429433 is about 9870.6348833294. The cubic root of 97429433 is about 460.1471378709.

The spelling of 97429433 in words is "ninety-seven million, four hundred twenty-nine thousand, four hundred thirty-three".