3722051591 has 2 divisors, whose sum is σ = 3722051592. Its totient is φ = 3722051590.

The previous prime is 3722051573. The next prime is 3722051629. The reversal of 3722051591 is 1951502273.

3722051591 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3722051591 - 2³⁰ = 2648309767 is a prime.

It is a super-3 number, since 3×3722051591³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3722051561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1861025795 + 1861025796.

It is an arithmetic number, because the mean of its divisors is an integer number (1861025796).

Almost surely, 2^3722051591 is an apocalyptic number.

3722051591 is a deficient number, since it is larger than the sum of its proper divisors (1).

3722051591 is an equidigital number, since it uses as much as digits as its factorization.

3722051591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 3722051591 is about 61008.6189894510. The cubic root of 3722051591 is about 1549.7469709755.

The spelling of 3722051591 in words is "three billion, seven hundred twenty-two million, fifty-one thousand, five hundred ninety-one".