730872318403 has 2 divisors, whose sum is σ = 730872318404. Its totient is φ = 730872318402.

The previous prime is 730872318331. The next prime is 730872318409. The reversal of 730872318403 is 304813278037.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-730872318403 is a prime.

It is not a weakly prime, because it can be changed into another prime (730872318409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365436159201 + 365436159202.

It is an arithmetic number, because the mean of its divisors is an integer number (365436159202).

Almost surely, 2^730872318403 is an apocalyptic number.

730872318403 is a deficient number, since it is larger than the sum of its proper divisors (1).

730872318403 is an equidigital number, since it uses as much as digits as its factorization.

730872318403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 730872318403 in words is "seven hundred thirty billion, eight hundred seventy-two million, three hundred eighteen thousand, four hundred three".