47422153 has 2 divisors, whose sum is σ = 47422154. Its totient is φ = 47422152.

The previous prime is 47422147. The next prime is 47422189. The reversal of 47422153 is 35122474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36578304 + 10843849 = 6048^2 + 3293^2 .

It is a cyclic number.

It is not a de Polignac number, because 47422153 - 2²¹ = 45325001 is a prime.

It is not a weakly prime, because it can be changed into another prime (47422553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23711076 + 23711077.

It is an arithmetic number, because the mean of its divisors is an integer number (23711077).

Almost surely, 2^47422153 is an apocalyptic number.

It is an amenable number.

47422153 is a deficient number, since it is larger than the sum of its proper divisors (1).

47422153 is an equidigital number, since it uses as much as digits as its factorization.

47422153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 28.

The square root of 47422153 is about 6886.3744452360. The cubic root of 47422153 is about 361.9598690798.

The spelling of 47422153 in words is "forty-seven million, four hundred twenty-two thousand, one hundred fifty-three".