146470999 has 2 divisors, whose sum is σ = 146471000. Its totient is φ = 146470998.

The previous prime is 146470979. The next prime is 146471009. The reversal of 146470999 is 999074641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146470999 - 2¹¹ = 146468951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146470979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73235499 + 73235500.

It is an arithmetic number, because the mean of its divisors is an integer number (73235500).

Almost surely, 2^146470999 is an apocalyptic number.

146470999 is a deficient number, since it is larger than the sum of its proper divisors (1).

146470999 is an equidigital number, since it uses as much as digits as its factorization.

146470999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 146470999 is about 12102.5203573471. The cubic root of 146470999 is about 527.1293701621.

The spelling of 146470999 in words is "one hundred forty-six million, four hundred seventy thousand, nine hundred ninety-nine".