73451003 has 2 divisors, whose sum is σ = 73451004. Its totient is φ = 73451002.

The previous prime is 73450987. The next prime is 73451011. The reversal of 73451003 is 30015437.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73451003 - 2⁴ = 73450987 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73451003.

It is not a weakly prime, because it can be changed into another prime (73451023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36725501 + 36725502.

It is an arithmetic number, because the mean of its divisors is an integer number (36725502).

Almost surely, 2^73451003 is an apocalyptic number.

73451003 is a deficient number, since it is larger than the sum of its proper divisors (1).

73451003 is an equidigital number, since it uses as much as digits as its factorization.

73451003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 73451003 is about 8570.3560602813. The cubic root of 73451003 is about 418.7928356566.

The spelling of 73451003 in words is "seventy-three million, four hundred fifty-one thousand, three".