2107452397 has 2 divisors, whose sum is σ = 2107452398. Its totient is φ = 2107452396.

The previous prime is 2107452353. The next prime is 2107452407. The reversal of 2107452397 is 7932547012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2097090436 + 10361961 = 45794^2 + 3219^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2107452397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2107452307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053726198 + 1053726199.

It is an arithmetic number, because the mean of its divisors is an integer number (1053726199).

Almost surely, 2^2107452397 is an apocalyptic number.

It is an amenable number.

2107452397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2107452397 is an equidigital number, since it uses as much as digits as its factorization.

2107452397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 2107452397 is about 45906.9972553205. The cubic root of 2107452397 is about 1282.0921995065.

The spelling of 2107452397 in words is "two billion, one hundred seven million, four hundred fifty-two thousand, three hundred ninety-seven".