47661433 has 2 divisors, whose sum is σ = 47661434. Its totient is φ = 47661432.

The previous prime is 47661409. The next prime is 47661457. The reversal of 47661433 is 33416674.

It is a balanced prime because it is at equal distance from previous prime (47661409) and next prime (47661457).

It can be written as a sum of positive squares in only one way, i.e., 46131264 + 1530169 = 6792^2 + 1237^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47661433 is a prime.

It is a super-2 number, since 2×47661433² = 4543224391226978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47661403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23830716 + 23830717.

It is an arithmetic number, because the mean of its divisors is an integer number (23830717).

Almost surely, 2^47661433 is an apocalyptic number.

It is an amenable number.

47661433 is a deficient number, since it is larger than the sum of its proper divisors (1).

47661433 is an equidigital number, since it uses as much as digits as its factorization.

47661433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 34.

The square root of 47661433 is about 6903.7260229531. The cubic root of 47661433 is about 362.5676335160.

The spelling of 47661433 in words is "forty-seven million, six hundred sixty-one thousand, four hundred thirty-three".