1962750481 has 2 divisors, whose sum is σ = 1962750482. Its totient is φ = 1962750480.

The previous prime is 1962750467. The next prime is 1962750539. The reversal of 1962750481 is 1840572691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1077152400 + 885598081 = 32820^2 + 29759^2 .

It is a cyclic number.

It is not a de Polignac number, because 1962750481 - 2⁷ = 1962750353 is a prime.

It is a super-2 number, since 2×1962750481² = 7704778901331462722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1962751481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 981375240 + 981375241.

It is an arithmetic number, because the mean of its divisors is an integer number (981375241).

Almost surely, 2^1962750481 is an apocalyptic number.

It is an amenable number.

1962750481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1962750481 is an equidigital number, since it uses as much as digits as its factorization.

1962750481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 1962750481 is about 44302.9398685911. The cubic root of 1962750481 is about 1252.0500718728.

The spelling of 1962750481 in words is "one billion, nine hundred sixty-two million, seven hundred fifty thousand, four hundred eighty-one".