147884797 has 2 divisors, whose sum is σ = 147884798. Its totient is φ = 147884796.

The previous prime is 147884773. The next prime is 147884813. The reversal of 147884797 is 797488741.

147884797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103449241 + 44435556 = 10171^2 + 6666^2 .

It is a cyclic number.

It is not a de Polignac number, because 147884797 - 2¹⁹ = 147360509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147884747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73942398 + 73942399.

It is an arithmetic number, because the mean of its divisors is an integer number (73942399).

Almost surely, 2^147884797 is an apocalyptic number.

It is an amenable number.

147884797 is a deficient number, since it is larger than the sum of its proper divisors (1).

147884797 is an equidigital number, since it uses as much as digits as its factorization.

147884797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3161088, while the sum is 55.

The square root of 147884797 is about 12160.7893247108. The cubic root of 147884797 is about 528.8199651077.

The spelling of 147884797 in words is "one hundred forty-seven million, eight hundred eighty-four thousand, seven hundred ninety-seven".