2352213837 has 10 divisors (see below), whose sum is σ = 3513801038. Its totient is φ = 1568142504.

The previous prime is 2352213817. The next prime is 2352213847. The reversal of 2352213837 is 7383122532.

It can be written as a sum of positive squares in only one way, i.e., 2114252361 + 237961476 = 45981^2 + 15426^2 .

It is not a de Polignac number, because 2352213837 - 2⁸ = 2352213581 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 (2352213817) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 14519758 + ... + 14519919.

Almost surely, 2^2352213837 is an apocalyptic number.

2352213837 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2352213837 is a deficient number, since it is larger than the sum of its proper divisors (1161587201).

2352213837 is an equidigital number, since it uses as much as digits as its factorization.

2352213837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29039689 (or 29039680 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 2352213837 is about 48499.6271841341. The cubic root of 2352213837 is about 1329.9202539481.

The spelling of 2352213837 in words is "two billion, three hundred fifty-two million, two hundred thirteen thousand, eight hundred thirty-seven".