73477441 has 2 divisors, whose sum is σ = 73477442. Its totient is φ = 73477440.

The previous prime is 73477429. The next prime is 73477447. The reversal of 73477441 is 14477437.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65044225 + 8433216 = 8065^2 + 2904^2 .

It is a cyclic number.

It is not a de Polignac number, because 73477441 - 2¹¹ = 73475393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73477441.

It is not a weakly prime, because it can be changed into another prime (73477447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36738720 + 36738721.

It is an arithmetic number, because the mean of its divisors is an integer number (36738721).

Almost surely, 2^73477441 is an apocalyptic number.

It is an amenable number.

73477441 is a deficient number, since it is larger than the sum of its proper divisors (1).

73477441 is an equidigital number, since it uses as much as digits as its factorization.

73477441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 65856, while the sum is 37.

The square root of 73477441 is about 8571.8983311750. The cubic root of 73477441 is about 418.8430764810.

The spelling of 73477441 in words is "seventy-three million, four hundred seventy-seven thousand, four hundred forty-one".