97743399 has 16 divisors (see below), whose sum is σ = 146452992. Its totient is φ = 57534048.

The previous prime is 97743397. The next prime is 97743407. The reversal of 97743399 is 99334779.

It is not a de Polignac number, because 97743399 - 2¹ = 97743397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97743397) 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, 53587 + ... + 55380.

It is an arithmetic number, because the mean of its divisors is an integer number (9153312).

Almost surely, 2^97743399 is an apocalyptic number.

97743399 is a deficient number, since it is larger than the sum of its proper divisors (48709593).

97743399 is a wasteful number, since it uses less digits than its factorization.

97743399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109006.

The product of its digits is 1285956, while the sum is 51.

The square root of 97743399 is about 9886.5261340877. The cubic root of 97743399 is about 460.6408820568.

The spelling of 97743399 in words is "ninety-seven million, seven hundred forty-three thousand, three hundred ninety-nine".