146873747 has 2 divisors, whose sum is σ = 146873748. Its totient is φ = 146873746.

The previous prime is 146873711. The next prime is 146873773. The reversal of 146873747 is 747378641.

It is a strong prime.

It is an emirp because it is prime and its reverse (747378641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146873747 - 2¹⁰ = 146872723 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (146873347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73436873 + 73436874.

It is an arithmetic number, because the mean of its divisors is an integer number (73436874).

Almost surely, 2^146873747 is an apocalyptic number.

146873747 is a deficient number, since it is larger than the sum of its proper divisors (1).

146873747 is an equidigital number, since it uses as much as digits as its factorization.

146873747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 790272, while the sum is 47.

The square root of 146873747 is about 12119.1479485977. The cubic root of 146873747 is about 527.6120732499.

The spelling of 146873747 in words is "one hundred forty-six million, eight hundred seventy-three thousand, seven hundred forty-seven".