83981000351 has 2 divisors, whose sum is σ = 83981000352. Its totient is φ = 83981000350.

The previous prime is 83981000339. The next prime is 83981000377. The reversal of 83981000351 is 15300018938.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83981000351 - 2²² = 83976806047 is a prime.

It is a congruent number.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41990500175 + 41990500176.

It is an arithmetic number, because the mean of its divisors is an integer number (41990500176).

Almost surely, 2^83981000351 is an apocalyptic number.

83981000351 is a deficient number, since it is larger than the sum of its proper divisors (1).

83981000351 is an equidigital number, since it uses as much as digits as its factorization.

83981000351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 38.

The spelling of 83981000351 in words is "eighty-three billion, nine hundred eighty-one million, three hundred fifty-one", and thus it is an aban number.