47370487 has 2 divisors, whose sum is σ = 47370488. Its totient is φ = 47370486.

The previous prime is 47370481. The next prime is 47370493. The reversal of 47370487 is 78407374.

It is a balanced prime because it is at equal distance from previous prime (47370481) and next prime (47370493).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47370487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47370481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23685243 + 23685244.

It is an arithmetic number, because the mean of its divisors is an integer number (23685244).

Almost surely, 2^47370487 is an apocalyptic number.

47370487 is a deficient number, since it is larger than the sum of its proper divisors (1).

47370487 is an equidigital number, since it uses as much as digits as its factorization.

47370487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 131712, while the sum is 40.

The square root of 47370487 is about 6882.6221020771. The cubic root of 47370487 is about 361.8283706622.

The spelling of 47370487 in words is "forty-seven million, three hundred seventy thousand, four hundred eighty-seven".