3673403891 has 2 divisors, whose sum is σ = 3673403892. Its totient is φ = 3673403890.

The previous prime is 3673403861. The next prime is 3673403927. The reversal of 3673403891 is 1983043763.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3673403891 - 2⁶ = 3673403827 is a prime.

It is a super-2 number, since 2×3673403891² = 26987792292827879762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3673403861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1836701945 + 1836701946.

It is an arithmetic number, because the mean of its divisors is an integer number (1836701946).

Almost surely, 2^3673403891 is an apocalyptic number.

3673403891 is a deficient number, since it is larger than the sum of its proper divisors (1).

3673403891 is an equidigital number, since it uses as much as digits as its factorization.

3673403891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 3673403891 is about 60608.6123500613. The cubic root of 3673403891 is about 1542.9655414943.

The spelling of 3673403891 in words is "three billion, six hundred seventy-three million, four hundred three thousand, eight hundred ninety-one".