74294350903901 has 2 divisors, whose sum is σ = 74294350903902. Its totient is φ = 74294350903900.

The previous prime is 74294350903897. The next prime is 74294350903939. The reversal of 74294350903901 is 10930905349247.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73963612044100 + 330738859801 = 8600210^2 + 575099^2 .

It is a cyclic number.

It is not a de Polignac number, because 74294350903901 - 2² = 74294350903897 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74294350903601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37147175451950 + 37147175451951.

It is an arithmetic number, because the mean of its divisors is an integer number (37147175451951).

Almost surely, 2^{74294350903901} is an apocalyptic number.

It is an amenable number.

74294350903901 is a deficient number, since it is larger than the sum of its proper divisors (1).

74294350903901 is an equidigital number, since it uses as much as digits as its factorization.

74294350903901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7348320, while the sum is 56.

The spelling of 74294350903901 in words is "seventy-four trillion, two hundred ninety-four billion, three hundred fifty million, nine hundred three thousand, nine hundred one".