97434739 has 8 divisors (see below), whose sum is σ = 102009600. Its totient is φ = 92888136.

The previous prime is 97434719. The next prime is 97434763. The reversal of 97434739 is 93743479.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 97434739 - 2¹⁷ = 97303667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97434719) 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 7 ways as a sum of consecutive naturals, for example, 162 + ... + 13960.

It is an arithmetic number, because the mean of its divisors is an integer number (12751200).

Almost surely, 2^97434739 is an apocalyptic number.

97434739 is a deficient number, since it is larger than the sum of its proper divisors (4574861).

97434739 is a wasteful number, since it uses less digits than its factorization.

97434739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14129.

The product of its digits is 571536, while the sum is 46.

The square root of 97434739 is about 9870.9036567074. The cubic root of 97434739 is about 460.1554909127.

The spelling of 97434739 in words is "ninety-seven million, four hundred thirty-four thousand, seven hundred thirty-nine".