46873639 has 2 divisors, whose sum is σ = 46873640. Its totient is φ = 46873638.

The previous prime is 46873637. The next prime is 46873649. The reversal of 46873639 is 93637864.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46873639 - 2¹ = 46873637 is a prime.

Together with 46873637, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46873637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23436819 + 23436820.

It is an arithmetic number, because the mean of its divisors is an integer number (23436820).

Almost surely, 2^46873639 is an apocalyptic number.

46873639 is a deficient number, since it is larger than the sum of its proper divisors (1).

46873639 is an equidigital number, since it uses as much as digits as its factorization.

46873639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 46.

The square root of 46873639 is about 6846.4325747063. The cubic root of 46873639 is about 360.5589029401.

The spelling of 46873639 in words is "forty-six million, eight hundred seventy-three thousand, six hundred thirty-nine".