5151783397 has 2 divisors, whose sum is σ = 5151783398. Its totient is φ = 5151783396.

The previous prime is 5151783361. The next prime is 5151783407. The reversal of 5151783397 is 7933871515.

It is a happy number.

5151783397 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4096768036 + 1055015361 = 64006^2 + 32481^2 .

It is a cyclic number.

It is not a de Polignac number, because 5151783397 - 2¹⁹ = 5151259109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5151783397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5151783347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2575891698 + 2575891699.

It is an arithmetic number, because the mean of its divisors is an integer number (2575891699).

Almost surely, 2^5151783397 is an apocalyptic number.

It is an amenable number.

5151783397 is a deficient number, since it is larger than the sum of its proper divisors (1).

5151783397 is an equidigital number, since it uses as much as digits as its factorization.

5151783397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 793800, while the sum is 49.

The square root of 5151783397 is about 71775.9249121877. The cubic root of 5151783397 is about 1727.1068170540.

The spelling of 5151783397 in words is "five billion, one hundred fifty-one million, seven hundred eighty-three thousand, three hundred ninety-seven".