953674316393 has 2 divisors, whose sum is σ = 953674316394. Its totient is φ = 953674316392.

The previous prime is 953674316369. The next prime is 953674316411. The reversal of 953674316393 is 393613476359.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 490555957609 + 463118358784 = 700397^2 + 680528^2 .

It is an emirp because it is prime and its reverse (393613476359) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 953674316393 - 2²² = 953670122089 is a prime.

It is not a weakly prime, because it can be changed into another prime (953674316593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 476837158196 + 476837158197.

It is an arithmetic number, because the mean of its divisors is an integer number (476837158197).

Almost surely, 2^953674316393 is an apocalyptic number.

It is an amenable number.

953674316393 is a deficient number, since it is larger than the sum of its proper divisors (1).

953674316393 is an equidigital number, since it uses as much as digits as its factorization.

953674316393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33067440, while the sum is 59.

The spelling of 953674316393 in words is "nine hundred fifty-three billion, six hundred seventy-four million, three hundred sixteen thousand, three hundred ninety-three".