739670487 has 4 divisors (see below), whose sum is σ = 986227320. Its totient is φ = 493113656.

The previous prime is 739670483. The next prime is 739670507. The reversal of 739670487 is 784076937.

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

It is a cyclic number.

It is not a de Polignac number, because 739670487 - 2² = 739670483 is a prime.

It is a super-2 number, since 2×739670487² = 1094224858677634338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (739670483) 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 in 3 ways as a sum of consecutive naturals, for example, 123278412 + ... + 123278417.

It is an arithmetic number, because the mean of its divisors is an integer number (246556830).

Almost surely, 2^739670487 is an apocalyptic number.

739670487 is a deficient number, since it is larger than the sum of its proper divisors (246556833).

739670487 is a wasteful number, since it uses less digits than its factorization.

739670487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246556832.

The product of its (nonzero) digits is 1778112, while the sum is 51.

The square root of 739670487 is about 27196.8837736973. The cubic root of 739670487 is about 904.3698948167.

The spelling of 739670487 in words is "seven hundred thirty-nine million, six hundred seventy thousand, four hundred eighty-seven".