46986257 has 2 divisors, whose sum is σ = 46986258. Its totient is φ = 46986256.

The previous prime is 46986253. The next prime is 46986307. The reversal of 46986257 is 75268964.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41783296 + 5202961 = 6464^2 + 2281^2 .

It is a cyclic number.

It is not a de Polignac number, because 46986257 - 2² = 46986253 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46986253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23493128 + 23493129.

It is an arithmetic number, because the mean of its divisors is an integer number (23493129).

Almost surely, 2^46986257 is an apocalyptic number.

It is an amenable number.

46986257 is a deficient number, since it is larger than the sum of its proper divisors (1).

46986257 is an equidigital number, since it uses as much as digits as its factorization.

46986257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 47.

The square root of 46986257 is about 6854.6522158312. The cubic root of 46986257 is about 360.8474300482.

The spelling of 46986257 in words is "forty-six million, nine hundred eighty-six thousand, two hundred fifty-seven".