3629051491 has 16 divisors (see below), whose sum is σ = 4010136480. Its totient is φ = 3262798080.

The previous prime is 3629051453. The next prime is 3629051507. The reversal of 3629051491 is 1941509263.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3629051491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3629051411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337425 + ... + 348013.

It is an arithmetic number, because the mean of its divisors is an integer number (250633530).

Almost surely, 2^3629051491 is an apocalyptic number.

3629051491 is a deficient number, since it is larger than the sum of its proper divisors (381084989).

3629051491 is a wasteful number, since it uses less digits than its factorization.

3629051491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11286.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 3629051491 is about 60241.6092995531. The cubic root of 3629051491 is about 1536.7304969593.

The spelling of 3629051491 in words is "three billion, six hundred twenty-nine million, fifty-one thousand, four hundred ninety-one".