5557962989 has 2 divisors, whose sum is σ = 5557962990. Its totient is φ = 5557962988.

The previous prime is 5557962961. The next prime is 5557963003. The reversal of 5557962989 is 9892697555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5007685225 + 550277764 = 70765^2 + 23458^2 .

It is a cyclic number.

It is not a de Polignac number, because 5557962989 - 2²⁴ = 5541185773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5557962089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778981494 + 2778981495.

It is an arithmetic number, because the mean of its divisors is an integer number (2778981495).

Almost surely, 2^5557962989 is an apocalyptic number.

It is an amenable number.

5557962989 is a deficient number, since it is larger than the sum of its proper divisors (1).

5557962989 is an equidigital number, since it uses as much as digits as its factorization.

5557962989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236000, while the sum is 65.

The square root of 5557962989 is about 74551.7470553172. The cubic root of 5557962989 is about 1771.3534063379.

The spelling of 5557962989 in words is "five billion, five hundred fifty-seven million, nine hundred sixty-two thousand, nine hundred eighty-nine".