2085602957 has 8 divisors (see below), whose sum is σ = 2130627072. Its totient is φ = 2040606000.

The previous prime is 2085602951. The next prime is 2085602971. The reversal of 2085602957 is 7592065802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2085602957 - 2¹² = 2085598861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085602951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258332 + ... + 266282.

It is an arithmetic number, because the mean of its divisors is an integer number (266328384).

Almost surely, 2^2085602957 is an apocalyptic number.

It is an amenable number.

2085602957 is a deficient number, since it is larger than the sum of its proper divisors (45024115).

2085602957 is an equidigital number, since it uses as much as digits as its factorization.

2085602957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13579.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 2085602957 is about 45668.4021726182. The cubic root of 2085602957 is about 1277.6460147414.

The spelling of 2085602957 in words is "two billion, eighty-five million, six hundred two thousand, nine hundred fifty-seven".