73976087 has 2 divisors, whose sum is σ = 73976088. Its totient is φ = 73976086.

The previous prime is 73976059. The next prime is 73976099. The reversal of 73976087 is 78067937.

It is a strong prime.

It is an emirp because it is prime and its reverse (78067937) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73976087 - 2¹⁴ = 73959703 is a prime.

It is a super-2 number, since 2×73976087² = 10944922895663138, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73976017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36988043 + 36988044.

It is an arithmetic number, because the mean of its divisors is an integer number (36988044).

Almost surely, 2^73976087 is an apocalyptic number.

73976087 is a deficient number, since it is larger than the sum of its proper divisors (1).

73976087 is an equidigital number, since it uses as much as digits as its factorization.

73976087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 444528, while the sum is 47.

The square root of 73976087 is about 8600.9352398446. The cubic root of 73976087 is about 419.7884176170.

The spelling of 73976087 in words is "seventy-three million, nine hundred seventy-six thousand, eighty-seven".