262672643 has 2 divisors, whose sum is σ = 262672644. Its totient is φ = 262672642.

The previous prime is 262672601. The next prime is 262672651. The reversal of 262672643 is 346276262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 262672643 - 2⁸ = 262672387 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 262672597 and 262672606.

It is not a weakly prime, because it can be changed into another prime (262572643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131336321 + 131336322.

It is an arithmetic number, because the mean of its divisors is an integer number (131336322).

Almost surely, 2^262672643 is an apocalyptic number.

262672643 is a deficient number, since it is larger than the sum of its proper divisors (1).

262672643 is an equidigital number, since it uses as much as digits as its factorization.

262672643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 38.

The square root of 262672643 is about 16207.1787489372. The cubic root of 262672643 is about 640.4299219087.

The spelling of 262672643 in words is "two hundred sixty-two million, six hundred seventy-two thousand, six hundred forty-three".