3764700491 has 4 divisors (see below), whose sum is σ = 3771387912. Its totient is φ = 3758013072.

The previous prime is 3764700463. The next prime is 3764700551. The reversal of 3764700491 is 1940074673.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3764700491 - 2²⁶ = 3697591627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3764700391) 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, 3342866 + ... + 3343991.

It is an arithmetic number, because the mean of its divisors is an integer number (942846978).

Almost surely, 2^3764700491 is an apocalyptic number.

3764700491 is a deficient number, since it is larger than the sum of its proper divisors (6687421).

3764700491 is an equidigital number, since it uses as much as digits as its factorization.

3764700491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6687420.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 3764700491 is about 61357.1551736226. The cubic root of 3764700491 is about 1555.6437323295.

The spelling of 3764700491 in words is "three billion, seven hundred sixty-four million, seven hundred thousand, four hundred ninety-one".