3367761711421 has 2 divisors, whose sum is σ = 3367761711422. Its totient is φ = 3367761711420.

The previous prime is 3367761711403. The next prime is 3367761711437. The reversal of 3367761711421 is 1241171677633.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1704721922500 + 1663039788921 = 1305650^2 + 1289589^2 .

It is an emirp because it is prime and its reverse (1241171677633) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3367761711421 - 2¹⁷ = 3367761580349 is a prime.

It is a super-2 number, since 2×3367761711421² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3367761711491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1683880855710 + 1683880855711.

It is an arithmetic number, because the mean of its divisors is an integer number (1683880855711).

Almost surely, 2^{3367761711421} is an apocalyptic number.

It is an amenable number.

3367761711421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3367761711421 is an equidigital number, since it uses as much as digits as its factorization.

3367761711421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 889056, while the sum is 49.

The spelling of 3367761711421 in words is "three trillion, three hundred sixty-seven billion, seven hundred sixty-one million, seven hundred eleven thousand, four hundred twenty-one".