4045285397 has 2 divisors, whose sum is σ = 4045285398. Its totient is φ = 4045285396.

The previous prime is 4045285373. The next prime is 4045285399. The reversal of 4045285397 is 7935825404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3583937956 + 461347441 = 59866^2 + 21479^2 .

It is a cyclic number.

It is not a de Polignac number, because 4045285397 - 2⁸ = 4045285141 is a prime.

Together with 4045285399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4045285399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022642698 + 2022642699.

It is an arithmetic number, because the mean of its divisors is an integer number (2022642699).

Almost surely, 2^4045285397 is an apocalyptic number.

It is an amenable number.

4045285397 is a deficient number, since it is larger than the sum of its proper divisors (1).

4045285397 is an equidigital number, since it uses as much as digits as its factorization.

4045285397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The square root of 4045285397 is about 63602.5581010701. The cubic root of 4045285397 is about 1593.3690934544.

The spelling of 4045285397 in words is "four billion, forty-five million, two hundred eighty-five thousand, three hundred ninety-seven".