949768397 has 2 divisors, whose sum is σ = 949768398. Its totient is φ = 949768396.

The previous prime is 949768387. The next prime is 949768453. The reversal of 949768397 is 793867949.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 870309001 + 79459396 = 29501^2 + 8914^2 .

It is a cyclic number.

It is not a de Polignac number, because 949768397 - 2¹⁶ = 949702861 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (949768307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474884198 + 474884199.

It is an arithmetic number, because the mean of its divisors is an integer number (474884199).

Almost surely, 2^949768397 is an apocalyptic number.

It is an amenable number.

949768397 is a deficient number, since it is larger than the sum of its proper divisors (1).

949768397 is an equidigital number, since it uses as much as digits as its factorization.

949768397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20575296, while the sum is 62.

The square root of 949768397 is about 30818.3126890490. The cubic root of 949768397 is about 982.9676794139.

The spelling of 949768397 in words is "nine hundred forty-nine million, seven hundred sixty-eight thousand, three hundred ninety-seven".