97743634 has 4 divisors (see below), whose sum is σ = 146615454. Its totient is φ = 48871816.

The previous prime is 97743623. The next prime is 97743637. The reversal of 97743634 is 43634779.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 79655625 + 18088009 = 8925^2 + 4253^2 .

It is not an unprimeable number, because it can be changed into a prime (97743637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24435907 + ... + 24435910.

Almost surely, 2^97743634 is an apocalyptic number.

97743634 is a deficient number, since it is larger than the sum of its proper divisors (48871820).

97743634 is a wasteful number, since it uses less digits than its factorization.

97743634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48871819.

The product of its digits is 381024, while the sum is 43.

The square root of 97743634 is about 9886.5380189427. The cubic root of 97743634 is about 460.6412512224.

The spelling of 97743634 in words is "ninety-seven million, seven hundred forty-three thousand, six hundred thirty-four".