3591345997 has 2 divisors, whose sum is σ = 3591345998. Its totient is φ = 3591345996.

The previous prime is 3591345977. The next prime is 3591346019. The reversal of 3591345997 is 7995431953.

3591345997 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 can be written as a sum of positive squares in only one way, i.e., 3367364841 + 223981156 = 58029^2 + 14966^2 .

It is a cyclic number.

It is not a de Polignac number, because 3591345997 - 2³¹ = 1443862349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3591345907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1795672998 + 1795672999.

It is an arithmetic number, because the mean of its divisors is an integer number (1795672999).

Almost surely, 2^3591345997 is an apocalyptic number.

It is an amenable number.

3591345997 is a deficient number, since it is larger than the sum of its proper divisors (1).

3591345997 is an equidigital number, since it uses as much as digits as its factorization.

3591345997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4592700, while the sum is 55.

The square root of 3591345997 is about 59927.8399160190. The cubic root of 3591345997 is about 1531.3897971670.

The spelling of 3591345997 in words is "three billion, five hundred ninety-one million, three hundred forty-five thousand, nine hundred ninety-seven".