59487643 has 2 divisors, whose sum is σ = 59487644. Its totient is φ = 59487642.

The previous prime is 59487551. The next prime is 59487713. The reversal of 59487643 is 34678495.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 59487643 - 2²¹ = 57390491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 59487593 and 59487602.

It is not a weakly prime, because it can be changed into another prime (59487343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29743821 + 29743822.

It is an arithmetic number, because the mean of its divisors is an integer number (29743822).

Almost surely, 2^59487643 is an apocalyptic number.

59487643 is a deficient number, since it is larger than the sum of its proper divisors (1).

59487643 is an equidigital number, since it uses as much as digits as its factorization.

59487643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 46.

The square root of 59487643 is about 7712.8232833380. The cubic root of 59487643 is about 390.3692382982.

The spelling of 59487643 in words is "fifty-nine million, four hundred eighty-seven thousand, six hundred forty-three".