949852819 has 2 divisors, whose sum is σ = 949852820. Its totient is φ = 949852818.

The previous prime is 949852733. The next prime is 949852861. The reversal of 949852819 is 918258949.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 949852819 - 2²¹ = 947755667 is a prime.

It is a super-2 number, since 2×949852819² = 1804440755524493522, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 949852819.

It is not a weakly prime, because it can be changed into another prime (949852879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474926409 + 474926410.

It is an arithmetic number, because the mean of its divisors is an integer number (474926410).

Almost surely, 2^949852819 is an apocalyptic number.

949852819 is a deficient number, since it is larger than the sum of its proper divisors (1).

949852819 is an equidigital number, since it uses as much as digits as its factorization.

949852819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1866240, while the sum is 55.

The square root of 949852819 is about 30819.6823312636. The cubic root of 949852819 is about 982.9968028785.

The spelling of 949852819 in words is "nine hundred forty-nine million, eight hundred fifty-two thousand, eight hundred nineteen".