681262083 has 10 divisors (see below), whose sum is σ = 1017687924. Its totient is φ = 454174668.

The previous prime is 681262079. The next prime is 681262103. The reversal of 681262083 is 380262186.

It is not a de Polignac number, because 681262083 - 2² = 681262079 is a prime.

It is not an unprimeable number, because it can be changed into a prime (681262003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4205241 + ... + 4205402.

Almost surely, 2^681262083 is an apocalyptic number.

681262083 is a deficient number, since it is larger than the sum of its proper divisors (336425841).

681262083 is an equidigital number, since it uses as much as digits as its factorization.

681262083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8410655 (or 8410646 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 681262083 is about 26100.9977395501. The cubic root of 681262083 is about 879.9096338853.

The spelling of 681262083 in words is "six hundred eighty-one million, two hundred sixty-two thousand, eighty-three".