97789029 has 16 divisors (see below), whose sum is σ = 147806400. Its totient is φ = 57010176.

The previous prime is 97788997. The next prime is 97789061. The reversal of 97789029 is 92098779.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (97788997) and next prime (97789061).

It is not a de Polignac number, because 97789029 - 2⁵ = 97788997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97789129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65244 + ... + 66725.

It is an arithmetic number, because the mean of its divisors is an integer number (9237900).

Almost surely, 2^97789029 is an apocalyptic number.

It is an amenable number.

97789029 is a deficient number, since it is larger than the sum of its proper divisors (50017371).

97789029 is a wasteful number, since it uses less digits than its factorization.

97789029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132004.

The product of its (nonzero) digits is 571536, while the sum is 51.

The square root of 97789029 is about 9888.8335510312. The cubic root of 97789029 is about 460.7125519383.

The spelling of 97789029 in words is "ninety-seven million, seven hundred eighty-nine thousand, twenty-nine".