1373003374997 has 2 divisors, whose sum is σ = 1373003374998. Its totient is φ = 1373003374996.

The previous prime is 1373003374991. The next prime is 1373003375011. The reversal of 1373003374997 is 7994733003731.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1371817192516 + 1186182481 = 1171246^2 + 34441^2 .

It is a cyclic number.

It is not a de Polignac number, because 1373003374997 - 2⁶ = 1373003374933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1373003374991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686501687498 + 686501687499.

It is an arithmetic number, because the mean of its divisors is an integer number (686501687499).

Almost surely, 2^{1373003374997} is an apocalyptic number.

It is an amenable number.

1373003374997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1373003374997 is an equidigital number, since it uses as much as digits as its factorization.

1373003374997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9001692, while the sum is 56.

The spelling of 1373003374997 in words is "one trillion, three hundred seventy-three billion, three million, three hundred seventy-four thousand, nine hundred ninety-seven".