47903461 has 2 divisors, whose sum is σ = 47903462. Its totient is φ = 47903460.

The previous prime is 47903437. The next prime is 47903477. The reversal of 47903461 is 16430974.

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., 43639236 + 4264225 = 6606^2 + 2065^2 .

It is a cyclic number.

It is not a de Polignac number, because 47903461 - 2⁹ = 47902949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47903561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23951730 + 23951731.

It is an arithmetic number, because the mean of its divisors is an integer number (23951731).

Almost surely, 2^47903461 is an apocalyptic number.

It is an amenable number.

47903461 is a deficient number, since it is larger than the sum of its proper divisors (1).

47903461 is an equidigital number, since it uses as much as digits as its factorization.

47903461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 47903461 is about 6921.2326214338. The cubic root of 47903461 is about 363.1803119806.

The spelling of 47903461 in words is "forty-seven million, nine hundred three thousand, four hundred sixty-one".