47150367949 has 2 divisors, whose sum is σ = 47150367950. Its totient is φ = 47150367948.

The previous prime is 47150367883. The next prime is 47150367959. The reversal of 47150367949 is 94976305174.

47150367949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39854133225 + 7296234724 = 199635^2 + 85418^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47150367949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47150367949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47150367959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23575183974 + 23575183975.

It is an arithmetic number, because the mean of its divisors is an integer number (23575183975).

Almost surely, 2^47150367949 is an apocalyptic number.

It is an amenable number.

47150367949 is a deficient number, since it is larger than the sum of its proper divisors (1).

47150367949 is an equidigital number, since it uses as much as digits as its factorization.

47150367949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 47150367949 in words is "forty-seven billion, one hundred fifty million, three hundred sixty-seven thousand, nine hundred forty-nine".