2667401369 has 2 divisors, whose sum is σ = 2667401370. Its totient is φ = 2667401368.

The previous prime is 2667401357. The next prime is 2667401377. The reversal of 2667401369 is 9631047662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1856575744 + 810825625 = 43088^2 + 28475^2 .

It is a cyclic number.

It is not a de Polignac number, because 2667401369 - 2¹² = 2667397273 is a prime.

It is a super-2 number, since 2×2667401369² = 14230060126686148322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2667401309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1333700684 + 1333700685.

It is an arithmetic number, because the mean of its divisors is an integer number (1333700685).

Almost surely, 2^2667401369 is an apocalyptic number.

It is an amenable number.

2667401369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2667401369 is an equidigital number, since it uses as much as digits as its factorization.

2667401369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 2667401369 is about 51646.8911842717. The cubic root of 2667401369 is about 1386.8498905437.

The spelling of 2667401369 in words is "two billion, six hundred sixty-seven million, four hundred one thousand, three hundred sixty-nine".