2630792643 has 4 divisors (see below), whose sum is σ = 3507723528. Its totient is φ = 1753861760.

The previous prime is 2630792639. The next prime is 2630792657. The reversal of 2630792643 is 3462970362.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2630792643 - 2² = 2630792639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2630792595 and 2630792604.

It is not an unprimeable number, because it can be changed into a prime (2630792603) 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, 438465438 + ... + 438465443.

It is an arithmetic number, because the mean of its divisors is an integer number (876930882).

Almost surely, 2^2630792643 is an apocalyptic number.

2630792643 is a deficient number, since it is larger than the sum of its proper divisors (876930885).

2630792643 is an equidigital number, since it uses as much as digits as its factorization.

2630792643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876930884.

The product of its (nonzero) digits is 326592, while the sum is 42.

The square root of 2630792643 is about 51291.2530847122. The cubic root of 2630792643 is about 1380.4760387724.

The spelling of 2630792643 in words is "two billion, six hundred thirty million, seven hundred ninety-two thousand, six hundred forty-three".