705751351 has 2 divisors, whose sum is σ = 705751352. Its totient is φ = 705751350.

The previous prime is 705751309. The next prime is 705751381. The reversal of 705751351 is 153157507.

It is a strong prime.

It is an emirp because it is prime and its reverse (153157507) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-705751351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (705751381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352875675 + 352875676.

It is an arithmetic number, because the mean of its divisors is an integer number (352875676).

Almost surely, 2^705751351 is an apocalyptic number.

705751351 is a deficient number, since it is larger than the sum of its proper divisors (1).

705751351 is an equidigital number, since it uses as much as digits as its factorization.

705751351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18375, while the sum is 34.

The square root of 705751351 is about 26565.9810848386. The cubic root of 705751351 is about 890.3291090221.

The spelling of 705751351 in words is "seven hundred five million, seven hundred fifty-one thousand, three hundred fifty-one".