949190479 has 2 divisors, whose sum is σ = 949190480. Its totient is φ = 949190478.

The previous prime is 949190477. The next prime is 949190483. The reversal of 949190479 is 974091949.

It is a weak prime.

It is an emirp because it is prime and its reverse (974091949) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 949190479 - 2¹ = 949190477 is a prime.

Together with 949190477, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (949190477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474595239 + 474595240.

It is an arithmetic number, because the mean of its divisors is an integer number (474595240).

Almost surely, 2^949190479 is an apocalyptic number.

949190479 is a deficient number, since it is larger than the sum of its proper divisors (1).

949190479 is an equidigital number, since it uses as much as digits as its factorization.

949190479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 734832, while the sum is 52.

The square root of 949190479 is about 30808.9350513775. The cubic root of 949190479 is about 982.7682658946.

The spelling of 949190479 in words is "nine hundred forty-nine million, one hundred ninety thousand, four hundred seventy-nine".