46471457 has 2 divisors, whose sum is σ = 46471458. Its totient is φ = 46471456.

The previous prime is 46471441. The next prime is 46471471. The reversal of 46471457 is 75417464.

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., 25090081 + 21381376 = 5009^2 + 4624^2 .

It is a cyclic number.

It is not a de Polignac number, because 46471457 - 2⁴ = 46471441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46471457.

It is not a weakly prime, because it can be changed into another prime (46471487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23235728 + 23235729.

It is an arithmetic number, because the mean of its divisors is an integer number (23235729).

Almost surely, 2^46471457 is an apocalyptic number.

It is an amenable number.

46471457 is a deficient number, since it is larger than the sum of its proper divisors (1).

46471457 is an equidigital number, since it uses as much as digits as its factorization.

46471457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94080, while the sum is 38.

The square root of 46471457 is about 6816.9976529261. The cubic root of 46471457 is about 359.5247251808.

The spelling of 46471457 in words is "forty-six million, four hundred seventy-one thousand, four hundred fifty-seven".