69473401 has 4 divisors (see below), whose sum is σ = 69512292. Its totient is φ = 69434512.

The previous prime is 69473399. The next prime is 69473497. The reversal of 69473401 is 10437496.

It is a happy number.

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 39388176 + 30085225 = 6276^2 + 5485^2 .

It is a cyclic number.

It is not a de Polignac number, because 69473401 - 2¹ = 69473399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69473801) 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, 16630 + ... + 20383.

It is an arithmetic number, because the mean of its divisors is an integer number (17378073).

Almost surely, 2^69473401 is an apocalyptic number.

It is an amenable number.

69473401 is a deficient number, since it is larger than the sum of its proper divisors (38891).

69473401 is a wasteful number, since it uses less digits than its factorization.

69473401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38890.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 69473401 is about 8335.0705455923. The cubic root of 69473401 is about 411.0924681885.

The spelling of 69473401 in words is "sixty-nine million, four hundred seventy-three thousand, four hundred one".