736670106749 has 2 divisors, whose sum is σ = 736670106750. Its totient is φ = 736670106748.

The previous prime is 736670106691. The next prime is 736670106769. The reversal of 736670106749 is 947601076637.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 645636355225 + 91033751524 = 803515^2 + 301718^2 .

It is a cyclic number.

It is not a de Polignac number, because 736670106749 - 2³⁶ = 667950630013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 736670106694 and 736670106703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (736670106769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 368335053374 + 368335053375.

It is an arithmetic number, because the mean of its divisors is an integer number (368335053375).

Almost surely, 2^736670106749 is an apocalyptic number.

It is an amenable number.

736670106749 is a deficient number, since it is larger than the sum of its proper divisors (1).

736670106749 is an equidigital number, since it uses as much as digits as its factorization.

736670106749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8001504, while the sum is 56.

The spelling of 736670106749 in words is "seven hundred thirty-six billion, six hundred seventy million, one hundred six thousand, seven hundred forty-nine".