146962961 has 2 divisors, whose sum is σ = 146962962. Its totient is φ = 146962960.

The previous prime is 146962957. The next prime is 146962973. The reversal of 146962961 is 169269641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122766400 + 24196561 = 11080^2 + 4919^2 .

It is a cyclic number.

It is not a de Polignac number, because 146962961 - 2² = 146962957 is a prime.

It is a super-2 number, since 2×146962961² = 43196223811775042, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (146962951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73481480 + 73481481.

It is an arithmetic number, because the mean of its divisors is an integer number (73481481).

Almost surely, 2^146962961 is an apocalyptic number.

It is an amenable number.

146962961 is a deficient number, since it is larger than the sum of its proper divisors (1).

146962961 is an equidigital number, since it uses as much as digits as its factorization.

146962961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 44.

The square root of 146962961 is about 12122.8280941371. The cubic root of 146962961 is about 527.7188789412.

The spelling of 146962961 in words is "one hundred forty-six million, nine hundred sixty-two thousand, nine hundred sixty-one".