2046630757 has 4 divisors (see below), whose sum is σ = 2112651136. Its totient is φ = 1980610380.

The previous prime is 2046630713. The next prime is 2046630779. The reversal of 2046630757 is 7570366402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7570366402 = 2 ⋅3785183201.

It is a cyclic number.

It is not a de Polignac number, because 2046630757 - 2¹¹ = 2046628709 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 (2046631757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33010143 + ... + 33010204.

It is an arithmetic number, because the mean of its divisors is an integer number (528162784).

Almost surely, 2^2046630757 is an apocalyptic number.

It is an amenable number.

2046630757 is a deficient number, since it is larger than the sum of its proper divisors (66020379).

2046630757 is an equidigital number, since it uses as much as digits as its factorization.

2046630757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66020378.

The product of its (nonzero) digits is 211680, while the sum is 40.

The square root of 2046630757 is about 45239.7033257293. The cubic root of 2046630757 is about 1269.6377657477.

The spelling of 2046630757 in words is "two billion, forty-six million, six hundred thirty thousand, seven hundred fifty-seven".