97018629 has 4 divisors (see below), whose sum is σ = 129358176. Its totient is φ = 64679084.

The previous prime is 97018619. The next prime is 97018651. The reversal of 97018629 is 92681079.

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 97018629 - 2⁸ = 97018373 is a prime.

It is a super-2 number, since 2×97018629² = 18825228746079282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97018619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16169769 + ... + 16169774.

It is an arithmetic number, because the mean of its divisors is an integer number (32339544).

Almost surely, 2^97018629 is an apocalyptic number.

It is an amenable number.

97018629 is a deficient number, since it is larger than the sum of its proper divisors (32339547).

97018629 is a wasteful number, since it uses less digits than its factorization.

97018629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32339546.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 97018629 is about 9849.8035005781. The cubic root of 97018629 is about 459.4995013183.

The spelling of 97018629 in words is "ninety-seven million, eighteen thousand, six hundred twenty-nine".