97381629 has 8 divisors (see below), whose sum is σ = 144269120. Its totient is φ = 64921068.

The previous prime is 97381621. The next prime is 97381639. The reversal of 97381629 is 92618379.

It is not a de Polignac number, because 97381629 - 2³ = 97381621 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97381621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1803337 + ... + 1803390.

It is an arithmetic number, because the mean of its divisors is an integer number (18033640).

Almost surely, 2^97381629 is an apocalyptic number.

It is an amenable number.

97381629 is a deficient number, since it is larger than the sum of its proper divisors (46887491).

97381629 is a wasteful number, since it uses less digits than its factorization.

97381629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3606736 (or 3606730 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 97381629 is about 9868.2130601239. The cubic root of 97381629 is about 460.0718681032.

The spelling of 97381629 in words is "ninety-seven million, three hundred eighty-one thousand, six hundred twenty-nine".