5144770997 has 2 divisors, whose sum is σ = 5144770998. Its totient is φ = 5144770996.

The previous prime is 5144770993. The next prime is 5144771057. The reversal of 5144770997 is 7990774415.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4570976881 + 573794116 = 67609^2 + 23954^2 .

It is a cyclic number.

It is not a de Polignac number, because 5144770997 - 2² = 5144770993 is a prime.

It is a super-2 number, since 2×5144770997² = 52937337223144748018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5144770993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2572385498 + 2572385499.

It is an arithmetic number, because the mean of its divisors is an integer number (2572385499).

Almost surely, 2^5144770997 is an apocalyptic number.

It is an amenable number.

5144770997 is a deficient number, since it is larger than the sum of its proper divisors (1).

5144770997 is an equidigital number, since it uses as much as digits as its factorization.

5144770997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2222640, while the sum is 53.

The square root of 5144770997 is about 71727.0590293510. The cubic root of 5144770997 is about 1726.3228385010.

The spelling of 5144770997 in words is "five billion, one hundred forty-four million, seven hundred seventy thousand, nine hundred ninety-seven".