146996879 has 2 divisors, whose sum is σ = 146996880. Its totient is φ = 146996878.

The previous prime is 146996851. The next prime is 146996881. The reversal of 146996879 is 978699641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146996879 - 2⁸ = 146996623 is a prime.

Together with 146996881, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146996579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73498439 + 73498440.

It is an arithmetic number, because the mean of its divisors is an integer number (73498440).

Almost surely, 2^146996879 is an apocalyptic number.

146996879 is a deficient number, since it is larger than the sum of its proper divisors (1).

146996879 is an equidigital number, since it uses as much as digits as its factorization.

146996879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5878656, while the sum is 59.

The square root of 146996879 is about 12124.2269444283. The cubic root of 146996879 is about 527.7594737323.

The spelling of 146996879 in words is "one hundred forty-six million, nine hundred ninety-six thousand, eight hundred seventy-nine".