147429461 has 2 divisors, whose sum is σ = 147429462. Its totient is φ = 147429460.

The previous prime is 147429431. The next prime is 147429467. The reversal of 147429461 is 164924741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146555236 + 874225 = 12106^2 + 935^2 .

It is an emirp because it is prime and its reverse (164924741) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147429461 is a prime.

It is a super-3 number, since 3×147429461³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147429467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73714730 + 73714731.

It is an arithmetic number, because the mean of its divisors is an integer number (73714731).

Almost surely, 2^147429461 is an apocalyptic number.

It is an amenable number.

147429461 is a deficient number, since it is larger than the sum of its proper divisors (1).

147429461 is an equidigital number, since it uses as much as digits as its factorization.

147429461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 38.

The square root of 147429461 is about 12142.0534095350. The cubic root of 147429461 is about 528.2766630983.

The spelling of 147429461 in words is "one hundred forty-seven million, four hundred twenty-nine thousand, four hundred sixty-one".