2601386453 has 2 divisors, whose sum is σ = 2601386454. Its totient is φ = 2601386452.

The previous prime is 2601386441. The next prime is 2601386509. The reversal of 2601386453 is 3546831062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1790389969 + 810996484 = 42313^2 + 28478^2 .

It is a cyclic number.

It is not a de Polignac number, because 2601386453 - 2¹⁴ = 2601370069 is a prime.

It is a super-2 number, since 2×2601386453² = 13534422955703842418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2601386413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300693226 + 1300693227.

It is an arithmetic number, because the mean of its divisors is an integer number (1300693227).

Almost surely, 2^2601386453 is an apocalyptic number.

It is an amenable number.

2601386453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2601386453 is an equidigital number, since it uses as much as digits as its factorization.

2601386453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 2601386453 is about 51003.7886141804. The cubic root of 2601386453 is about 1375.3132426614.

The spelling of 2601386453 in words is "two billion, six hundred one million, three hundred eighty-six thousand, four hundred fifty-three".