1396707133 has 2 divisors, whose sum is σ = 1396707134. Its totient is φ = 1396707132.

The previous prime is 1396707071. The next prime is 1396707149. The reversal of 1396707133 is 3317076931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1159947364 + 236759769 = 34058^2 + 15387^2 .

It is a cyclic number.

It is not a de Polignac number, because 1396707133 - 2²¹ = 1394609981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1396707733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 698353566 + 698353567.

It is an arithmetic number, because the mean of its divisors is an integer number (698353567).

Almost surely, 2^1396707133 is an apocalyptic number.

It is an amenable number.

1396707133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1396707133 is an equidigital number, since it uses as much as digits as its factorization.

1396707133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71442, while the sum is 40.

The square root of 1396707133 is about 37372.5451769076. The cubic root of 1396707133 is about 1117.8111835683.

The spelling of 1396707133 in words is "one billion, three hundred ninety-six million, seven hundred seven thousand, one hundred thirty-three".