662331541 has 2 divisors, whose sum is σ = 662331542. Its totient is φ = 662331540.

The previous prime is 662331457. The next prime is 662331559. The reversal of 662331541 is 145133266.

662331541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 544522225 + 117809316 = 23335^2 + 10854^2 .

It is a cyclic number.

It is not a de Polignac number, because 662331541 - 2²⁵ = 628777109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (662331041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331165770 + 331165771.

It is an arithmetic number, because the mean of its divisors is an integer number (331165771).

Almost surely, 2^662331541 is an apocalyptic number.

It is an amenable number.

662331541 is a deficient number, since it is larger than the sum of its proper divisors (1).

662331541 is an equidigital number, since it uses as much as digits as its factorization.

662331541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

The square root of 662331541 is about 25735.8027075123. The cubic root of 662331541 is about 871.6828049289.

The spelling of 662331541 in words is "six hundred sixty-two million, three hundred thirty-one thousand, five hundred forty-one".