1336697477 has 2 divisors, whose sum is σ = 1336697478. Its totient is φ = 1336697476.

The previous prime is 1336697429. The next prime is 1336697501. The reversal of 1336697477 is 7747966331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 995150116 + 341547361 = 31546^2 + 18481^2 .

It is a cyclic number.

It is not a de Polignac number, because 1336697477 - 2⁸ = 1336697221 is a prime.

It is a super-3 number, since 3×1336697477³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1336697977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 668348738 + 668348739.

It is an arithmetic number, because the mean of its divisors is an integer number (668348739).

Almost surely, 2^1336697477 is an apocalyptic number.

It is an amenable number.

1336697477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1336697477 is an equidigital number, since it uses as much as digits as its factorization.

1336697477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4000752, while the sum is 53.

The square root of 1336697477 is about 36560.8735809198. The cubic root of 1336697477 is about 1101.5673186612.

The spelling of 1336697477 in words is "one billion, three hundred thirty-six million, six hundred ninety-seven thousand, four hundred seventy-seven".