146484977 has 2 divisors, whose sum is σ = 146484978. Its totient is φ = 146484976.

The previous prime is 146484931. The next prime is 146484979. The reversal of 146484977 is 779484641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146143921 + 341056 = 12089^2 + 584^2 .

It is a cyclic number.

It is not a de Polignac number, because 146484977 - 2²⁴ = 129707761 is a prime.

Together with 146484979, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (146484979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73242488 + 73242489.

It is an arithmetic number, because the mean of its divisors is an integer number (73242489).

Almost surely, 2^146484977 is an apocalyptic number.

It is an amenable number.

146484977 is a deficient number, since it is larger than the sum of its proper divisors (1).

146484977 is an equidigital number, since it uses as much as digits as its factorization.

146484977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 50.

The square root of 146484977 is about 12103.0978265897. The cubic root of 146484977 is about 527.1461379409.

The spelling of 146484977 in words is "one hundred forty-six million, four hundred eighty-four thousand, nine hundred seventy-seven".