715201391 has 4 divisors (see below), whose sum is σ = 715263672. Its totient is φ = 715139112.

The previous prime is 715201369. The next prime is 715201427. The reversal of 715201391 is 193102517.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 193102517 = 277 ⋅697121.

It is a cyclic number.

It is not a de Polignac number, because 715201391 - 2¹⁴ = 715185007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715201351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8360 + ... + 38733.

It is an arithmetic number, because the mean of its divisors is an integer number (178815918).

Almost surely, 2^715201391 is an apocalyptic number.

715201391 is a deficient number, since it is larger than the sum of its proper divisors (62281).

715201391 is a wasteful number, since it uses less digits than its factorization.

715201391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62280.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 715201391 is about 26743.2494472904. The cubic root of 715201391 is about 894.2853510912.

The spelling of 715201391 in words is "seven hundred fifteen million, two hundred one thousand, three hundred ninety-one".