7077634393 has 2 divisors, whose sum is σ = 7077634394. Its totient is φ = 7077634392.

The previous prime is 7077634367. The next prime is 7077634423. The reversal of 7077634393 is 3934367707.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6334090569 + 743543824 = 79587^2 + 27268^2 .

It is an emirp because it is prime and its reverse (3934367707) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7077634393 is a prime.

It is not a weakly prime, because it can be changed into another prime (7077634093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3538817196 + 3538817197.

It is an arithmetic number, because the mean of its divisors is an integer number (3538817197).

Almost surely, 2^7077634393 is an apocalyptic number.

It is an amenable number.

7077634393 is a deficient number, since it is larger than the sum of its proper divisors (1).

7077634393 is an equidigital number, since it uses as much as digits as its factorization.

7077634393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2000376, while the sum is 49.

The square root of 7077634393 is about 84128.6775897494. The cubic root of 7077634393 is about 1919.9770679589.

The spelling of 7077634393 in words is "seven billion, seventy-seven million, six hundred thirty-four thousand, three hundred ninety-three".