2420131573 has 2 divisors, whose sum is σ = 2420131574. Its totient is φ = 2420131572.

The previous prime is 2420131531. The next prime is 2420131601. The reversal of 2420131573 is 3751310242.

It is an a-pointer prime, because the next prime (2420131601) can be obtained adding 2420131573 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2201298724 + 218832849 = 46918^2 + 14793^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2420131573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2420131673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210065786 + 1210065787.

It is an arithmetic number, because the mean of its divisors is an integer number (1210065787).

Almost surely, 2^2420131573 is an apocalyptic number.

It is an amenable number.

2420131573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420131573 is an equidigital number, since it uses as much as digits as its factorization.

2420131573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2420131573 is about 49194.8327876008. The cubic root of 2420131573 is about 1342.5990199612.

The spelling of 2420131573 in words is "two billion, four hundred twenty million, one hundred thirty-one thousand, five hundred seventy-three".