47269529 has 2 divisors, whose sum is σ = 47269530. Its totient is φ = 47269528.

The previous prime is 47269489. The next prime is 47269553. The reversal of 47269529 is 92596274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44622400 + 2647129 = 6680^2 + 1627^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47269529 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47269529.

It is not a weakly prime, because it can be changed into another prime (47269589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23634764 + 23634765.

It is an arithmetic number, because the mean of its divisors is an integer number (23634765).

Almost surely, 2^47269529 is an apocalyptic number.

It is an amenable number.

47269529 is a deficient number, since it is larger than the sum of its proper divisors (1).

47269529 is an equidigital number, since it uses as much as digits as its factorization.

47269529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 44.

The square root of 47269529 is about 6875.2839214101. The cubic root of 47269529 is about 361.5711398223.

The spelling of 47269529 in words is "forty-seven million, two hundred sixty-nine thousand, five hundred twenty-nine".