46274209 has 2 divisors, whose sum is σ = 46274210. Its totient is φ = 46274208.

The previous prime is 46274191. The next prime is 46274251. The reversal of 46274209 is 90247264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45968400 + 305809 = 6780^2 + 553^2 .

It is a cyclic number.

It is not a de Polignac number, because 46274209 - 2²¹ = 44177057 is a prime.

It is not a weakly prime, because it can be changed into another prime (46274269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23137104 + 23137105.

It is an arithmetic number, because the mean of its divisors is an integer number (23137105).

Almost surely, 2^46274209 is an apocalyptic number.

It is an amenable number.

46274209 is a deficient number, since it is larger than the sum of its proper divisors (1).

46274209 is an equidigital number, since it uses as much as digits as its factorization.

46274209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 46274209 is about 6802.5149025930. The cubic root of 46274209 is about 359.0153364905.

It can be divided in two parts, 4627 and 4209, that added together give a square (8836 = 94²).

The spelling of 46274209 in words is "forty-six million, two hundred seventy-four thousand, two hundred nine".