632645743 has 2 divisors, whose sum is σ = 632645744. Its totient is φ = 632645742.

The previous prime is 632645723. The next prime is 632645747. The reversal of 632645743 is 347546236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 632645743 - 2²⁹ = 95774831 is a prime.

It is a super-2 number, since 2×632645743² = 800481272272044098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 632645696 and 632645705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (632645747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316322871 + 316322872.

It is an arithmetic number, because the mean of its divisors is an integer number (316322872).

Almost surely, 2^632645743 is an apocalyptic number.

632645743 is a deficient number, since it is larger than the sum of its proper divisors (1).

632645743 is an equidigital number, since it uses as much as digits as its factorization.

632645743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 40.

The square root of 632645743 is about 25152.4500397079. The cubic root of 632645743 is about 858.4602623069.

The spelling of 632645743 in words is "six hundred thirty-two million, six hundred forty-five thousand, seven hundred forty-three".