59981851 has 2 divisors, whose sum is σ = 59981852. Its totient is φ = 59981850.

The previous prime is 59981843. The next prime is 59981897. The reversal of 59981851 is 15818995.

It is an a-pointer prime, because the next prime (59981897) can be obtained adding 59981851 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 59981851 - 2³ = 59981843 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (59981821) 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, 29990925 + 29990926.

It is an arithmetic number, because the mean of its divisors is an integer number (29990926).

Almost surely, 2^59981851 is an apocalyptic number.

59981851 is a deficient number, since it is larger than the sum of its proper divisors (1).

59981851 is an equidigital number, since it uses as much as digits as its factorization.

59981851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 46.

The square root of 59981851 is about 7744.7950908981. The cubic root of 59981851 is about 391.4472873958.

The spelling of 59981851 in words is "fifty-nine million, nine hundred eighty-one thousand, eight hundred fifty-one".