3667669457 has 2 divisors, whose sum is σ = 3667669458. Its totient is φ = 3667669456.

The previous prime is 3667669433. The next prime is 3667669501. The reversal of 3667669457 is 7549667663.

3667669457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3219881536 + 447787921 = 56744^2 + 21161^2 .

It is a cyclic number.

It is not a de Polignac number, because 3667669457 - 2¹⁸ = 3667407313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3667669396 and 3667669405.

It is not a weakly prime, because it can be changed into another prime (3667669417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1833834728 + 1833834729.

It is an arithmetic number, because the mean of its divisors is an integer number (1833834729).

Almost surely, 2^3667669457 is an apocalyptic number.

It is an amenable number.

3667669457 is a deficient number, since it is larger than the sum of its proper divisors (1).

3667669457 is an equidigital number, since it uses as much as digits as its factorization.

3667669457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34292160, while the sum is 59.

The square root of 3667669457 is about 60561.2867845458. The cubic root of 3667669457 is about 1542.1622318620.

The spelling of 3667669457 in words is "three billion, six hundred sixty-seven million, six hundred sixty-nine thousand, four hundred fifty-seven".