47265397 has 2 divisors, whose sum is σ = 47265398. Its totient is φ = 47265396.

The previous prime is 47265377. The next prime is 47265403. The reversal of 47265397 is 79356274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47210641 + 54756 = 6871^2 + 234^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47265397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47265307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23632698 + 23632699.

It is an arithmetic number, because the mean of its divisors is an integer number (23632699).

Almost surely, 2^47265397 is an apocalyptic number.

It is an amenable number.

47265397 is a deficient number, since it is larger than the sum of its proper divisors (1).

47265397 is an equidigital number, since it uses as much as digits as its factorization.

47265397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 43.

The square root of 47265397 is about 6874.9834181618. The cubic root of 47265397 is about 361.5606041029.

The spelling of 47265397 in words is "forty-seven million, two hundred sixty-five thousand, three hundred ninety-seven".