46561237 has 2 divisors, whose sum is σ = 46561238. Its totient is φ = 46561236.

The previous prime is 46561219. The next prime is 46561241. The reversal of 46561237 is 73216564.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46117681 + 443556 = 6791^2 + 666^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46561237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46561297) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23280618 + 23280619.

It is an arithmetic number, because the mean of its divisors is an integer number (23280619).

Almost surely, 2^46561237 is an apocalyptic number.

It is an amenable number.

46561237 is a deficient number, since it is larger than the sum of its proper divisors (1).

46561237 is an equidigital number, since it uses as much as digits as its factorization.

46561237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 34.

The square root of 46561237 is about 6823.5794858710. The cubic root of 46561237 is about 359.7561028030.

The spelling of 46561237 in words is "forty-six million, five hundred sixty-one thousand, two hundred thirty-seven".