35979993 has 12 divisors (see below), whose sum is σ = 59395648. Its totient is φ = 20559960.

The previous prime is 35979967. The next prime is 35980003. The reversal of 35979993 is 39997953.

It is not a de Polignac number, because 35979993 - 2⁵ = 35979961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35979913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285493 + ... + 285618.

Almost surely, 2^35979993 is an apocalyptic number.

It is an amenable number.

35979993 is a deficient number, since it is larger than the sum of its proper divisors (23415655).

35979993 is a wasteful number, since it uses less digits than its factorization.

35979993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571124 (or 571121 counting only the distinct ones).

The product of its digits is 2066715, while the sum is 54.

The square root of 35979993 is about 5998.3325182921. The cubic root of 35979993 is about 330.1315453523.

The spelling of 35979993 in words is "thirty-five million, nine hundred seventy-nine thousand, nine hundred ninety-three".