1133629657 has 2 divisors, whose sum is σ = 1133629658. Its totient is φ = 1133629656.

The previous prime is 1133629571. The next prime is 1133629741. The reversal of 1133629657 is 7569263311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 945501001 + 188128656 = 30749^2 + 13716^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133629657 - 2⁷ = 1133629529 is a prime.

It is not a weakly prime, because it can be changed into another prime (1133629457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566814828 + 566814829.

It is an arithmetic number, because the mean of its divisors is an integer number (566814829).

Almost surely, 2^1133629657 is an apocalyptic number.

It is an amenable number.

1133629657 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133629657 is an equidigital number, since it uses as much as digits as its factorization.

1133629657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 43.

The square root of 1133629657 is about 33669.4172358240. The cubic root of 1133629657 is about 1042.6944606353.

The spelling of 1133629657 in words is "one billion, one hundred thirty-three million, six hundred twenty-nine thousand, six hundred fifty-seven".