2906396245 has 16 divisors (see below), whose sum is σ = 3762514800. Its totient is φ = 2147052544.

The previous prime is 2906396203. The next prime is 2906396257. The reversal of 2906396245 is 5426936092.

2906396245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 324 + 2906395921 = 18^2 + 53911^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2906396245 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2906396195 and 2906396204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318070 + ... + 327079.

It is an arithmetic number, because the mean of its divisors is an integer number (235157175).

Almost surely, 2^2906396245 is an apocalyptic number.

It is an amenable number.

2906396245 is a deficient number, since it is larger than the sum of its proper divisors (856118555).

2906396245 is a wasteful number, since it uses less digits than its factorization.

2906396245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645224.

The product of its (nonzero) digits is 699840, while the sum is 46.

The square root of 2906396245 is about 53911.0030049525. The cubic root of 2906396245 is about 1427.0908050222.

The spelling of 2906396245 in words is "two billion, nine hundred six million, three hundred ninety-six thousand, two hundred forty-five".