36481697 has 4 divisors (see below), whose sum is σ = 41693376. Its totient is φ = 31270020.

The previous prime is 36481661. The next prime is 36481733. The reversal of 36481697 is 79618463.

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 an interprime number because it is at equal distance from previous prime (36481661) and next prime (36481733).

It is a cyclic number.

It is not a de Polignac number, because 36481697 - 2²² = 32287393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36481597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2605829 + ... + 2605842.

It is an arithmetic number, because the mean of its divisors is an integer number (10423344).

Almost surely, 2^36481697 is an apocalyptic number.

It is an amenable number.

36481697 is a deficient number, since it is larger than the sum of its proper divisors (5211679).

36481697 is an equidigital number, since it uses as much as digits as its factorization.

36481697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5211678.

The product of its digits is 217728, while the sum is 44.

The square root of 36481697 is about 6040.0080297960. The cubic root of 36481697 is about 331.6589162885.

The spelling of 36481697 in words is "thirty-six million, four hundred eighty-one thousand, six hundred ninety-seven".