3641331479 has 2 divisors, whose sum is σ = 3641331480. Its totient is φ = 3641331478.

The previous prime is 3641331433. The next prime is 3641331509. The reversal of 3641331479 is 9741331463.

3641331479 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3641331479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3641331409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1820665739 + 1820665740.

It is an arithmetic number, because the mean of its divisors is an integer number (1820665740).

Almost surely, 2^3641331479 is an apocalyptic number.

3641331479 is a deficient number, since it is larger than the sum of its proper divisors (1).

3641331479 is an equidigital number, since it uses as much as digits as its factorization.

3641331479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 41.

The square root of 3641331479 is about 60343.4460318600. The cubic root of 3641331479 is about 1538.4618756001.

The spelling of 3641331479 in words is "three billion, six hundred forty-one million, three hundred thirty-one thousand, four hundred seventy-nine".