97755429 has 4 divisors (see below), whose sum is σ = 130340576. Its totient is φ = 65170284.

The previous prime is 97755421. The next prime is 97755461. The reversal of 97755429 is 92455779.

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 not a de Polignac number, because 97755429 - 2³ = 97755421 is a prime.

It is a super-2 number, since 2×97755429² = 19112247797948082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97755421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16292569 + ... + 16292574.

It is an arithmetic number, because the mean of its divisors is an integer number (32585144).

Almost surely, 2^97755429 is an apocalyptic number.

It is an amenable number.

97755429 is a deficient number, since it is larger than the sum of its proper divisors (32585147).

97755429 is a wasteful number, since it uses less digits than its factorization.

97755429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32585146.

The product of its digits is 793800, while the sum is 48.

The square root of 97755429 is about 9887.1345191618. The cubic root of 97755429 is about 460.6597794368.

The spelling of 97755429 in words is "ninety-seven million, seven hundred fifty-five thousand, four hundred twenty-nine".