16701047 has 4 divisors (see below), whose sum is σ = 18219336. Its totient is φ = 15182760.

The previous prime is 16701043. The next prime is 16701049. The reversal of 16701047 is 74010761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74010761 = 11 ⋅6728251.

It is a cyclic number.

It is not a de Polignac number, because 16701047 - 2² = 16701043 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 (16701043) 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, 759128 + ... + 759149.

It is an arithmetic number, because the mean of its divisors is an integer number (4554834).

Almost surely, 2^16701047 is an apocalyptic number.

16701047 is a deficient number, since it is larger than the sum of its proper divisors (1518289).

16701047 is a wasteful number, since it uses less digits than its factorization.

16701047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518288.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 16701047 is about 4086.6914490820. The cubic root of 16701047 is about 255.6119966564.

The spelling of 16701047 in words is "sixteen million, seven hundred one thousand, forty-seven".