949234551851 has 2 divisors, whose sum is σ = 949234551852. Its totient is φ = 949234551850.

The previous prime is 949234551829. The next prime is 949234551857. The reversal of 949234551851 is 158155432949.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 949234551851 - 2¹⁰ = 949234550827 is a prime.

It is not a weakly prime, because it can be changed into another prime (949234551857) 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, 474617275925 + 474617275926.

It is an arithmetic number, because the mean of its divisors is an integer number (474617275926).

Almost surely, 2^949234551851 is an apocalyptic number.

949234551851 is a deficient number, since it is larger than the sum of its proper divisors (1).

949234551851 is an equidigital number, since it uses as much as digits as its factorization.

949234551851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776000, while the sum is 56.

The spelling of 949234551851 in words is "nine hundred forty-nine billion, two hundred thirty-four million, five hundred fifty-one thousand, eight hundred fifty-one".