949497421393 has 2 divisors, whose sum is σ = 949497421394. Its totient is φ = 949497421392.

The previous prime is 949497421361. The next prime is 949497421399. The reversal of 949497421393 is 393124794949.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 923890060864 + 25607360529 = 961192^2 + 160023^2 .

It is a cyclic number.

It is not a de Polignac number, because 949497421393 - 2⁵ = 949497421361 is a prime.

It is not a weakly prime, because it can be changed into another prime (949497421399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474748710696 + 474748710697.

It is an arithmetic number, because the mean of its divisors is an integer number (474748710697).

Almost surely, 2^949497421393 is an apocalyptic number.

It is an amenable number.

949497421393 is a deficient number, since it is larger than the sum of its proper divisors (1).

949497421393 is an equidigital number, since it uses as much as digits as its factorization.

949497421393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52907904, while the sum is 64.

The spelling of 949497421393 in words is "nine hundred forty-nine billion, four hundred ninety-seven million, four hundred twenty-one thousand, three hundred ninety-three".