47922948629 has 2 divisors, whose sum is σ = 47922948630. Its totient is φ = 47922948628.

The previous prime is 47922948589. The next prime is 47922948641. The reversal of 47922948629 is 92684922974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27051367729 + 20871580900 = 164473^2 + 144470^2 .

It is a cyclic number.

It is not a de Polignac number, because 47922948629 - 2¹² = 47922944533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47922948529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23961474314 + 23961474315.

It is an arithmetic number, because the mean of its divisors is an integer number (23961474315).

Almost surely, 2^47922948629 is an apocalyptic number.

It is an amenable number.

47922948629 is a deficient number, since it is larger than the sum of its proper divisors (1).

47922948629 is an equidigital number, since it uses as much as digits as its factorization.

47922948629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31352832, while the sum is 62.

The spelling of 47922948629 in words is "forty-seven billion, nine hundred twenty-two million, nine hundred forty-eight thousand, six hundred twenty-nine".