47245362377 has 2 divisors, whose sum is σ = 47245362378. Its totient is φ = 47245362376.

The previous prime is 47245362331. The next prime is 47245362379. The reversal of 47245362377 is 77326354274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34552861456 + 12692500921 = 185884^2 + 112661^2 .

It is a cyclic number.

It is not a de Polignac number, because 47245362377 - 2¹⁰ = 47245361353 is a prime.

It is a super-2 number, since 2×47245362377² (a number of 22 digits) contains 22 as substring.

Together with 47245362379, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47245362379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23622681188 + 23622681189.

It is an arithmetic number, because the mean of its divisors is an integer number (23622681189).

Almost surely, 2^47245362377 is an apocalyptic number.

It is an amenable number.

47245362377 is a deficient number, since it is larger than the sum of its proper divisors (1).

47245362377 is an equidigital number, since it uses as much as digits as its factorization.

47245362377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5927040, while the sum is 50.

The spelling of 47245362377 in words is "forty-seven billion, two hundred forty-five million, three hundred sixty-two thousand, three hundred seventy-seven".