147401473 has 2 divisors, whose sum is σ = 147401474. Its totient is φ = 147401472.

The previous prime is 147401459. The next prime is 147401483. The reversal of 147401473 is 374104741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134954689 + 12446784 = 11617^2 + 3528^2 .

It is a cyclic number.

It is not a de Polignac number, because 147401473 - 2⁹ = 147400961 is a prime.

It is not a weakly prime, because it can be changed into another prime (147401453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73700736 + 73700737.

It is an arithmetic number, because the mean of its divisors is an integer number (73700737).

Almost surely, 2^147401473 is an apocalyptic number.

It is an amenable number.

147401473 is a deficient number, since it is larger than the sum of its proper divisors (1).

147401473 is an equidigital number, since it uses as much as digits as its factorization.

147401473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 147401473 is about 12140.9008314869. The cubic root of 147401473 is about 528.2432316460.

The spelling of 147401473 in words is "one hundred forty-seven million, four hundred one thousand, four hundred seventy-three".