46997287 has 2 divisors, whose sum is σ = 46997288. Its totient is φ = 46997286.

The previous prime is 46997221. The next prime is 46997309. The reversal of 46997287 is 78279964.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46997287 - 2²³ = 38608679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46997207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23498643 + 23498644.

It is an arithmetic number, because the mean of its divisors is an integer number (23498644).

Almost surely, 2^46997287 is an apocalyptic number.

46997287 is a deficient number, since it is larger than the sum of its proper divisors (1).

46997287 is an equidigital number, since it uses as much as digits as its factorization.

46997287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096, while the sum is 52.

The square root of 46997287 is about 6855.4567316846. The cubic root of 46997287 is about 360.8756640894.

The spelling of 46997287 in words is "forty-six million, nine hundred ninety-seven thousand, two hundred eighty-seven".