73987703 has 2 divisors, whose sum is σ = 73987704. Its totient is φ = 73987702.

The previous prime is 73987633. The next prime is 73987709. The reversal of 73987703 is 30778937.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73987703 - 2¹⁴ = 73971319 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73987709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36993851 + 36993852.

It is an arithmetic number, because the mean of its divisors is an integer number (36993852).

Almost surely, 2^73987703 is an apocalyptic number.

73987703 is a deficient number, since it is larger than the sum of its proper divisors (1).

73987703 is an equidigital number, since it uses as much as digits as its factorization.

73987703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 222264, while the sum is 44.

The square root of 73987703 is about 8601.6104887399. The cubic root of 73987703 is about 419.8103887127.

The spelling of 73987703 in words is "seventy-three million, nine hundred eighty-seven thousand, seven hundred three".