73049887 has 2 divisors, whose sum is σ = 73049888. Its totient is φ = 73049886.

The previous prime is 73049861. The next prime is 73049897. The reversal of 73049887 is 78894037.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73049887 - 2²³ = 64661279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73049897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36524943 + 36524944.

It is an arithmetic number, because the mean of its divisors is an integer number (36524944).

Almost surely, 2^73049887 is an apocalyptic number.

73049887 is a deficient number, since it is larger than the sum of its proper divisors (1).

73049887 is an equidigital number, since it uses as much as digits as its factorization.

73049887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 73049887 is about 8546.9226625728. The cubic root of 73049887 is about 418.0291010165.

The spelling of 73049887 in words is "seventy-three million, forty-nine thousand, eight hundred eighty-seven".