949708720837 has 2 divisors, whose sum is σ = 949708720838. Its totient is φ = 949708720836.

The previous prime is 949708720811. The next prime is 949708720901. The reversal of 949708720837 is 738027807949.

949708720837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (949708720901) can be obtained adding 949708720837 to its sum of digits (64).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 535778616961 + 413930103876 = 731969^2 + 643374^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-949708720837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (949708723837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474854360418 + 474854360419.

It is an arithmetic number, because the mean of its divisors is an integer number (474854360419).

Almost surely, 2^949708720837 is an apocalyptic number.

It is an amenable number.

949708720837 is a deficient number, since it is larger than the sum of its proper divisors (1).

949708720837 is an equidigital number, since it uses as much as digits as its factorization.

949708720837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42674688, while the sum is 64.

The spelling of 949708720837 in words is "nine hundred forty-nine billion, seven hundred eight million, seven hundred twenty thousand, eight hundred thirty-seven".