73519051 has 2 divisors, whose sum is σ = 73519052. Its totient is φ = 73519050.

The previous prime is 73519049. The next prime is 73519079. The reversal of 73519051 is 15091537.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73519051 - 2¹ = 73519049 is a prime.

Together with 73519049, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (73519751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36759525 + 36759526.

It is an arithmetic number, because the mean of its divisors is an integer number (36759526).

Almost surely, 2^73519051 is an apocalyptic number.

73519051 is a deficient number, since it is larger than the sum of its proper divisors (1).

73519051 is an equidigital number, since it uses as much as digits as its factorization.

73519051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 73519051 is about 8574.3251046365. The cubic root of 73519051 is about 418.9221246505.

The spelling of 73519051 in words is "seventy-three million, five hundred nineteen thousand, fifty-one".