1400676217813 has 2 divisors, whose sum is σ = 1400676217814. Its totient is φ = 1400676217812.

The previous prime is 1400676217807. The next prime is 1400676217823. The reversal of 1400676217813 is 3187126760041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 977138181009 + 423538036804 = 988503^2 + 650798^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1400676217813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1400676217823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700338108906 + 700338108907.

It is an arithmetic number, because the mean of its divisors is an integer number (700338108907).

Almost surely, 2^{1400676217813} is an apocalyptic number.

It is an amenable number.

1400676217813 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400676217813 is an equidigital number, since it uses as much as digits as its factorization.

1400676217813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 1400676217813 in words is "one trillion, four hundred billion, six hundred seventy-six million, two hundred seventeen thousand, eight hundred thirteen".