953495999 has 2 divisors, whose sum is σ = 953496000. Its totient is φ = 953495998.

The previous prime is 953495989. The next prime is 953496001. The reversal of 953495999 is 999594359.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-953495999 is a prime.

Together with 953496001, 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 (953495989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 476747999 + 476748000.

It is an arithmetic number, because the mean of its divisors is an integer number (476748000).

Almost surely, 2^953495999 is an apocalyptic number.

953495999 is a deficient number, since it is larger than the sum of its proper divisors (1).

953495999 is an equidigital number, since it uses as much as digits as its factorization.

953495999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17714700, while the sum is 62.

The square root of 953495999 is about 30878.7305276626. The cubic root of 953495999 is about 984.2519676505.

The spelling of 953495999 in words is "nine hundred fifty-three million, four hundred ninety-five thousand, nine hundred ninety-nine".