36347797 has 4 divisors (see below), whose sum is σ = 37928160. Its totient is φ = 34767436.

The previous prime is 36347791. The next prime is 36347807. The reversal of 36347797 is 79774363.

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 a cyclic number.

It is not a de Polignac number, because 36347797 - 2³ = 36347789 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 (36347791) 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, 790147 + ... + 790192.

It is an arithmetic number, because the mean of its divisors is an integer number (9482040).

Almost surely, 2^36347797 is an apocalyptic number.

It is an amenable number.

36347797 is a deficient number, since it is larger than the sum of its proper divisors (1580363).

36347797 is a wasteful number, since it uses less digits than its factorization.

36347797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580362.

The product of its digits is 666792, while the sum is 46.

The square root of 36347797 is about 6028.9134178557. The cubic root of 36347797 is about 331.2526525479.

The spelling of 36347797 in words is "thirty-six million, three hundred forty-seven thousand, seven hundred ninety-seven".