147753979 has 2 divisors, whose sum is σ = 147753980. Its totient is φ = 147753978.

The previous prime is 147753929. The next prime is 147754003. The reversal of 147753979 is 979357741.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 147753979 - 2⁹ = 147753467 is a prime.

It is not a weakly prime, because it can be changed into another prime (147753929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73876989 + 73876990.

It is an arithmetic number, because the mean of its divisors is an integer number (73876990).

Almost surely, 2^147753979 is an apocalyptic number.

147753979 is a deficient number, since it is larger than the sum of its proper divisors (1).

147753979 is an equidigital number, since it uses as much as digits as its factorization.

147753979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1666980, while the sum is 52.

The square root of 147753979 is about 12155.4094542307. The cubic root of 147753979 is about 528.6639887889.

The spelling of 147753979 in words is "one hundred forty-seven million, seven hundred fifty-three thousand, nine hundred seventy-nine".