47661701 has 2 divisors, whose sum is σ = 47661702. Its totient is φ = 47661700.

The previous prime is 47661643. The next prime is 47661737. The reversal of 47661701 is 10716674.

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., 39816100 + 7845601 = 6310^2 + 2801^2 .

It is a cyclic number.

It is not a de Polignac number, because 47661701 - 2¹⁰ = 47660677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47663701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23830850 + 23830851.

It is an arithmetic number, because the mean of its divisors is an integer number (23830851).

Almost surely, 2^47661701 is an apocalyptic number.

It is an amenable number.

47661701 is a deficient number, since it is larger than the sum of its proper divisors (1).

47661701 is an equidigital number, since it uses as much as digits as its factorization.

47661701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 47661701 is about 6903.7454327343. The cubic root of 47661701 is about 362.5683130868.

The spelling of 47661701 in words is "forty-seven million, six hundred sixty-one thousand, seven hundred one".