69356741 has 4 divisors (see below), whose sum is σ = 69485484. Its totient is φ = 69228000.

The previous prime is 69356737. The next prime is 69356767. The reversal of 69356741 is 14765396.

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

It can be written as a sum of positive squares in 2 ways, for example, as 42627841 + 26728900 = 6529^2 + 5170^2 .

It is a cyclic number.

It is not a de Polignac number, because 69356741 - 2² = 69356737 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 (69356941) 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, 63560 + ... + 64641.

It is an arithmetic number, because the mean of its divisors is an integer number (17371371).

Almost surely, 2^69356741 is an apocalyptic number.

It is an amenable number.

69356741 is a deficient number, since it is larger than the sum of its proper divisors (128743).

69356741 is a wasteful number, since it uses less digits than its factorization.

69356741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128742.

The product of its digits is 136080, while the sum is 41.

The square root of 69356741 is about 8328.0694641676. The cubic root of 69356741 is about 410.8622365915.

The spelling of 69356741 in words is "sixty-nine million, three hundred fifty-six thousand, seven hundred forty-one".