78373484003 has 2 divisors, whose sum is σ = 78373484004. Its totient is φ = 78373484002.

The previous prime is 78373483973. The next prime is 78373484017. The reversal of 78373484003 is 30048437387.

It is a strong prime.

It is an emirp because it is prime and its reverse (30048437387) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 78373484003 - 2⁶ = 78373483939 is a prime.

It is a super-2 number, since 2×78373484003² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (78373184003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39186742001 + 39186742002.

It is an arithmetic number, because the mean of its divisors is an integer number (39186742002).

Almost surely, 2^78373484003 is an apocalyptic number.

78373484003 is a deficient number, since it is larger than the sum of its proper divisors (1).

78373484003 is an equidigital number, since it uses as much as digits as its factorization.

78373484003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 78373484003 in words is "seventy-eight billion, three hundred seventy-three million, four hundred eighty-four thousand, three".