47244497 has 2 divisors, whose sum is σ = 47244498. Its totient is φ = 47244496.

The previous prime is 47244443. The next prime is 47244503. The reversal of 47244497 is 79444274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47210641 + 33856 = 6871^2 + 184^2 .

It is a cyclic number.

It is not a de Polignac number, because 47244497 - 2⁶ = 47244433 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47244097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23622248 + 23622249.

It is an arithmetic number, because the mean of its divisors is an integer number (23622249).

Almost surely, 2^47244497 is an apocalyptic number.

It is an amenable number.

47244497 is a deficient number, since it is larger than the sum of its proper divisors (1).

47244497 is an equidigital number, since it uses as much as digits as its factorization.

47244497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 41.

The square root of 47244497 is about 6873.4632464283. The cubic root of 47244497 is about 361.5073041471.

The spelling of 47244497 in words is "forty-seven million, two hundred forty-four thousand, four hundred ninety-seven".