3105432997 has 2 divisors, whose sum is σ = 3105432998. Its totient is φ = 3105432996.

The previous prime is 3105432991. The next prime is 3105433103. The reversal of 3105432997 is 7992345013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2736754596 + 368678401 = 52314^2 + 19201^2 .

It is an emirp because it is prime and its reverse (7992345013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3105432997 - 2³ = 3105432989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3105432991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1552716498 + 1552716499.

It is an arithmetic number, because the mean of its divisors is an integer number (1552716499).

Almost surely, 2^3105432997 is an apocalyptic number.

It is an amenable number.

3105432997 is a deficient number, since it is larger than the sum of its proper divisors (1).

3105432997 is an equidigital number, since it uses as much as digits as its factorization.

3105432997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 3105432997 is about 55726.4120233844. The cubic root of 3105432997 is about 1458.9510506761.

The spelling of 3105432997 in words is "three billion, one hundred five million, four hundred thirty-two thousand, nine hundred ninety-seven".