2953245989 has 2 divisors, whose sum is σ = 2953245990. Its totient is φ = 2953245988.

The previous prime is 2953245961. The next prime is 2953246013. The reversal of 2953245989 is 9895423592.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2947404100 + 5841889 = 54290^2 + 2417^2 .

It is a cyclic number.

It is not a de Polignac number, because 2953245989 - 2¹⁶ = 2953180453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2953242989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1476622994 + 1476622995.

It is an arithmetic number, because the mean of its divisors is an integer number (1476622995).

Almost surely, 2^2953245989 is an apocalyptic number.

It is an amenable number.

2953245989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2953245989 is an equidigital number, since it uses as much as digits as its factorization.

2953245989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6998400, while the sum is 56.

The square root of 2953245989 is about 54343.7759913681. The cubic root of 2953245989 is about 1434.7179799233.

The spelling of 2953245989 in words is "two billion, nine hundred fifty-three million, two hundred forty-five thousand, nine hundred eighty-nine".