47244122077 has 2 divisors, whose sum is σ = 47244122078. Its totient is φ = 47244122076.

The previous prime is 47244122011. The next prime is 47244122087. The reversal of 47244122077 is 77022144274.

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., 37229316601 + 10014805476 = 192949^2 + 100074^2 .

It is a cyclic number.

It is not a de Polignac number, because 47244122077 - 2³⁵ = 12884383709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47244122087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23622061038 + 23622061039.

It is an arithmetic number, because the mean of its divisors is an integer number (23622061039).

Almost surely, 2^47244122077 is an apocalyptic number.

It is an amenable number.

47244122077 is a deficient number, since it is larger than the sum of its proper divisors (1).

47244122077 is an equidigital number, since it uses as much as digits as its factorization.

47244122077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 175616, while the sum is 40.

The spelling of 47244122077 in words is "forty-seven billion, two hundred forty-four million, one hundred twenty-two thousand, seventy-seven".