47052293 has 2 divisors, whose sum is σ = 47052294. Its totient is φ = 47052292.

The previous prime is 47052283. The next prime is 47052301. The reversal of 47052293 is 39225074.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46689889 + 362404 = 6833^2 + 602^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47052293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47052283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23526146 + 23526147.

It is an arithmetic number, because the mean of its divisors is an integer number (23526147).

Almost surely, 2^47052293 is an apocalyptic number.

It is an amenable number.

47052293 is a deficient number, since it is larger than the sum of its proper divisors (1).

47052293 is an equidigital number, since it uses as much as digits as its factorization.

47052293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 47052293 is about 6859.4673991499. The cubic root of 47052293 is about 361.0163997839.

The spelling of 47052293 in words is "forty-seven million, fifty-two thousand, two hundred ninety-three".