2426405537 has 2 divisors, whose sum is σ = 2426405538. Its totient is φ = 2426405536.

The previous prime is 2426405533. The next prime is 2426405587. The reversal of 2426405537 is 7355046242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1726485601 + 699919936 = 41551^2 + 26456^2 .

It is a cyclic number.

It is not a de Polignac number, because 2426405537 - 2² = 2426405533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2426405537.

It is not a weakly prime, because it can be changed into another prime (2426405533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1213202768 + 1213202769.

It is an arithmetic number, because the mean of its divisors is an integer number (1213202769).

Almost surely, 2^2426405537 is an apocalyptic number.

It is an amenable number.

2426405537 is a deficient number, since it is larger than the sum of its proper divisors (1).

2426405537 is an equidigital number, since it uses as much as digits as its factorization.

2426405537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 38.

The square root of 2426405537 is about 49258.5580077209. The cubic root of 2426405537 is about 1343.7582061673.

The spelling of 2426405537 in words is "two billion, four hundred twenty-six million, four hundred five thousand, five hundred thirty-seven".