47690963 has 2 divisors, whose sum is σ = 47690964. Its totient is φ = 47690962.

The previous prime is 47690921. The next prime is 47690971. The reversal of 47690963 is 36909674.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47690963 - 2¹² = 47686867 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (47690263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23845481 + 23845482.

It is an arithmetic number, because the mean of its divisors is an integer number (23845482).

Almost surely, 2^47690963 is an apocalyptic number.

47690963 is a deficient number, since it is larger than the sum of its proper divisors (1).

47690963 is an equidigital number, since it uses as much as digits as its factorization.

47690963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 47690963 is about 6905.8643919498. The cubic root of 47690963 is about 362.6424977624.

It can be divided in two parts, 4 and 7690963, that added together give a palindrome (7690967).

The spelling of 47690963 in words is "forty-seven million, six hundred ninety thousand, nine hundred sixty-three".