949005451 has 2 divisors, whose sum is σ = 949005452. Its totient is φ = 949005450.

The previous prime is 949005427. The next prime is 949005457. The reversal of 949005451 is 154500949.

It is a strong prime.

It is an emirp because it is prime and its reverse (154500949) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 949005451 - 2⁵ = 949005419 is a prime.

It is a super-2 number, since 2×949005451² = 1801222692055426802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 949005451.

It is not a weakly prime, because it can be changed into another prime (949005457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474502725 + 474502726.

It is an arithmetic number, because the mean of its divisors is an integer number (474502726).

Almost surely, 2^949005451 is an apocalyptic number.

949005451 is a deficient number, since it is larger than the sum of its proper divisors (1).

949005451 is an equidigital number, since it uses as much as digits as its factorization.

949005451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 949005451 is about 30805.9320748456. The cubic root of 949005451 is about 982.7044039450.

The spelling of 949005451 in words is "nine hundred forty-nine million, five thousand, four hundred fifty-one".