1715712051 has 4 divisors (see below), whose sum is σ = 2287616072. Its totient is φ = 1143808032.

The previous prime is 1715712001. The next prime is 1715712077. The reversal of 1715712051 is 1502175171.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-1715712051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1715712001) 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, 285952006 + ... + 285952011.

It is an arithmetic number, because the mean of its divisors is an integer number (571904018).

Almost surely, 2^1715712051 is an apocalyptic number.

1715712051 is a deficient number, since it is larger than the sum of its proper divisors (571904021).

1715712051 is an equidigital number, since it uses as much as digits as its factorization.

1715712051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571904020.

The product of its (nonzero) digits is 2450, while the sum is 30.

The square root of 1715712051 is about 41421.1546314199. The cubic root of 1715712051 is about 1197.1487982671.

The spelling of 1715712051 in words is "one billion, seven hundred fifteen million, seven hundred twelve thousand, fifty-one".