739976069 has 8 divisors (see below), whose sum is σ = 848809728. Its totient is φ = 631923120.

The previous prime is 739976063. The next prime is 739976087. The reversal of 739976069 is 960679937.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-739976069 is a prime.

It is a super-2 number, since 2×739976069² = 1095129165385385522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (739976063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193142 + ... + 196935.

It is an arithmetic number, because the mean of its divisors is an integer number (106101216).

Almost surely, 2^739976069 is an apocalyptic number.

It is an amenable number.

739976069 is a deficient number, since it is larger than the sum of its proper divisors (108833659).

739976069 is a wasteful number, since it uses less digits than its factorization.

739976069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390355.

The product of its (nonzero) digits is 3857868, while the sum is 56.

The square root of 739976069 is about 27202.5011533866. The cubic root of 739976069 is about 904.4944192354.

The spelling of 739976069 in words is "seven hundred thirty-nine million, nine hundred seventy-six thousand, sixty-nine".