35573997 has 4 divisors (see below), whose sum is σ = 47432000. Its totient is φ = 23715996.

The previous prime is 35573977. The next prime is 35573999. The reversal of 35573997 is 79937553.

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 not a de Polignac number, because 35573997 - 2⁶ = 35573933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35573999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5928997 + ... + 5929002.

It is an arithmetic number, because the mean of its divisors is an integer number (11858000).

Almost surely, 2^35573997 is an apocalyptic number.

It is an amenable number.

35573997 is a deficient number, since it is larger than the sum of its proper divisors (11858003).

35573997 is a wasteful number, since it uses less digits than its factorization.

35573997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11858002.

The product of its digits is 893025, while the sum is 48.

The square root of 35573997 is about 5964.3941016670. The cubic root of 35573997 is about 328.8851173926.

The spelling of 35573997 in words is "thirty-five million, five hundred seventy-three thousand, nine hundred ninety-seven".