1206907601 has 2 divisors, whose sum is σ = 1206907602. Its totient is φ = 1206907600.

The previous prime is 1206907579. The next prime is 1206907609. The reversal of 1206907601 is 1067096021.

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., 717436225 + 489471376 = 26785^2 + 22124^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1206907601 is a prime.

It is not a weakly prime, because it can be changed into another prime (1206907609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603453800 + 603453801.

It is an arithmetic number, because the mean of its divisors is an integer number (603453801).

Almost surely, 2^1206907601 is an apocalyptic number.

It is an amenable number.

1206907601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1206907601 is an equidigital number, since it uses as much as digits as its factorization.

1206907601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 1206907601 is about 34740.5757148611. The cubic root of 1206907601 is about 1064.6936751897.

The spelling of 1206907601 in words is "one billion, two hundred six million, nine hundred seven thousand, six hundred one".