715191296422 has 4 divisors (see below), whose sum is σ = 1072786944636. Its totient is φ = 357595648210.

The previous prime is 715191296419. The next prime is 715191296429. The reversal of 715191296422 is 224692191517.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224692191517 = 353 ⋅636521789.

It is a super-2 number, since 2×715191296422² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715191296429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178797824104 + ... + 178797824107.

It is an arithmetic number, because the mean of its divisors is an integer number (268196736159).

Almost surely, 2^715191296422 is an apocalyptic number.

715191296422 is a deficient number, since it is larger than the sum of its proper divisors (357595648214).

715191296422 is a wasteful number, since it uses less digits than its factorization.

715191296422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357595648213.

The product of its digits is 544320, while the sum is 49.

The spelling of 715191296422 in words is "seven hundred fifteen billion, one hundred ninety-one million, two hundred ninety-six thousand, four hundred twenty-two".