36479999 has 4 divisors (see below), whose sum is σ = 37737960. Its totient is φ = 35222040.

The previous prime is 36479983. The next prime is 36480023. The reversal of 36479999 is 99997463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99997463 = 89 ⋅1123567.

It is a cyclic number.

It is not a de Polignac number, because 36479999 - 2⁴ = 36479983 is a prime.

It is a Duffinian number.

36479999 is a modest number, since divided by 9999 gives 3647 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36472999) 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, 628937 + ... + 628994.

It is an arithmetic number, because the mean of its divisors is an integer number (9434490).

Almost surely, 2^36479999 is an apocalyptic number.

36479999 is a deficient number, since it is larger than the sum of its proper divisors (1257961).

36479999 is a wasteful number, since it uses less digits than its factorization.

36479999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257960.

The product of its digits is 3306744, while the sum is 56.

The square root of 36479999 is about 6039.8674654333. The cubic root of 36479999 is about 331.6537706435.

The spelling of 36479999 in words is "thirty-six million, four hundred seventy-nine thousand, nine hundred ninety-nine".