5398789651 has 2 divisors, whose sum is σ = 5398789652. Its totient is φ = 5398789650.

The previous prime is 5398789633. The next prime is 5398789657. The reversal of 5398789651 is 1569878935.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5398789651 - 2¹³ = 5398781459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5398789651.

It is not a weakly prime, because it can be changed into another prime (5398789657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2699394825 + 2699394826.

It is an arithmetic number, because the mean of its divisors is an integer number (2699394826).

Almost surely, 2^5398789651 is an apocalyptic number.

5398789651 is a deficient number, since it is larger than the sum of its proper divisors (1).

5398789651 is an equidigital number, since it uses as much as digits as its factorization.

5398789651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16329600, while the sum is 61.

The square root of 5398789651 is about 73476.4564401414. The cubic root of 5398789651 is about 1754.2795560243.

The spelling of 5398789651 in words is "five billion, three hundred ninety-eight million, seven hundred eighty-nine thousand, six hundred fifty-one".